1 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
4 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
5 script_test_1a.cc script_test_1b.cc.
6 (script_test_11_r.o): Replace script_test_11.o with
7 script_test_11a.o script_test_11b.o.
8 (script_test_11.o): Removed.
9 (script_test_11a.o): New.
10 (script_test_11b.o): Likewise.
11 * testsuite/Makefile.in: Regenerated.
12 * testsuite/script_test_1.h: New file.
13 * testsuite/script_test_1b.cc: Likewise.
14 * testsuite/script_test_11.h: Likewise.
15 * testsuite/script_test_11b.c: Likewise.
16 * testsuite/script_test_1.cc: Renamed to ...
17 * testsuite/script_test_1a.cc: This.
18 Include "script_test_1.h".
19 (main): Call check_int and check_ptr.
20 * testsuite/script_test_11.c: Renamed to ...
21 * testsuite/script_test_11a.c: This.
22 Include "script_test_11.h".
23 (main): Call ptr_equal.
25 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
28 * testsuite/ifuncdep2.c (global): Change protected to hidden.
29 * testsuite/ifuncmod1.c (global): Likewise.
30 * testsuite/ifuncmod5.c (global): Likewise.
32 2015-07-22 Alan Modra <amodra@gmail.com>
34 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
36 2015-07-21 Cary Coutant <ccoutant@gmail.com>
39 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
40 forced local symbol even when oldsym != NULL.
41 (Symbol_table::do_define_in_output_segment): Likewise.
42 (Symbol_table::do_define_as_constant): Likewise.
44 2015-07-21 Cary Coutant <ccoutant@gmail.com>
47 * archive.cc (Library_base::should_include_member): Don't use entry
48 point for relocatable links, or if target is not yet valid.
49 * parameters.cc (Parameters::entry): Check target_valid().
51 2015-07-20 Han Shen <shenhan@google.com>
53 Optimize erratum 843419 fix.
55 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
56 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
57 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
58 (E843419_stub): New sub-class of Erratum_stub.
59 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
60 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
61 (AArch64_relobj::create_erratum_stub): Add 1 argument.
62 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
64 2015-07-20 Han Shen <shenhan@google.com>
66 Fix arm elf header flags wrt hardfp bit.
68 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
70 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
73 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
74 from input group section for relocatable link.
75 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
76 (check_DATA): Add pr18689.stdout.
77 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
78 (pr18689.stdout): New rule.
79 (pr18689a.o): Likewise.
80 (pr18689b.o): Likewise.
81 (pr18689.o): Likewise.
82 * testsuite/pr18689.c: New file.
83 * testsuite/pr18689.sh: Likewise.
84 * testsuite/Makefile.in: Regenerated.
86 2015-07-20 Yiran Wang <yiran@google.com>
87 Cary Coutant <ccoutant@gmail.com>
90 * resolve.cc (Symbol_table): Remove warning about references
91 from shared objects to hidden symbols.
92 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
93 * testsuite/Makefile.in: Regenerate.
94 * testsuite/hidden_test.sh: Check dynamic symbol table; update
95 expected error messages.
97 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
99 * compressed_output.cc (Output_compressed_section::set_final_data_size):
100 Make --compress-debug-sections=zlib the same as
101 --compress-debug-sections=zlib-gabi.
102 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
103 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
105 * testsuite/Makefile.in: Regenerated.
107 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
110 * compressed_output.cc (zlib_compress): Add argument for
111 compression header size. Set header size to compression header
112 size if it isn't 0. Don't write out the zlib header here.
113 (Output_compressed_section::set_final_data_size): Support
114 zlib-gnu and zlib-gabi compressions. Pass compression header
115 size to zlib_compress and write out compression header. Set
116 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
117 clear the SHF_COMPRESSED bit
118 * options.h (compress_debug_sections): Add zlib-gnu and
120 * output.h (Output_section::set_flags): New.
121 * testsuite/Makefile.am (check_PROGRAMS): Add
122 flagstest_compress_debug_sections_none,
123 flagstest_compress_debug_sections_gnu and
124 flagstest_compress_debug_sections_gabi.
125 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
126 flagstest_compress_debug_sections.stdout,
127 flagstest_compress_debug_sections.cmp,
128 flagstest_compress_debug_sections.check,
129 flagstest_compress_debug_sections_gnu.stdout,
130 flagstest_compress_debug_sections_gnu.cmp,
131 flagstest_compress_debug_sections_gnu.check,
132 flagstest_compress_debug_sections_gabi.stdout,
133 flagstest_compress_debug_sections_gabi.cmp and
134 flagstest_compress_debug_sections_gabi.check.
135 (flagstest_compress_debug_sections_none): New.
136 (flagstest_compress_debug_sections_none.stdout): Likewise.
137 (flagstest_compress_debug_sections.stdout): Likewise.
138 (flagstest_compress_debug_sections.check): Likewise.
139 (flagstest_compress_debug_sections.cmp): Likewise.
140 (flagstest_compress_debug_sections_gnu): Likewise.
141 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
142 (flagstest_compress_debug_sections_gnu.check): Likewise.
143 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
144 (flagstest_compress_debug_sections_gabi): Likewise.
145 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
146 (flagstest_compress_debug_sections_gnu.check): Likewise.
147 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
148 * testsuite/Makefile.in: Regenerated.
150 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
153 * compressed_output.h (decompress_input_section): Add arguments
154 for ELF class, big endian and sh_flags.
155 * compressed_output.cc (decompress_input_section): Likewise.
156 Support the SHF_COMPRESSED section.
157 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
159 * plugin.h (Pluginobj): Likewise.
160 * layout.cc (Layout::get_output_section_flags): Also clear the
162 * object.h (Compressed_section_info): Add flag to store sh_flags.
163 (Object): Add pure virtual elfsize and is_big_endian member
165 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
167 (build_compressed_section_map): Check SHF_COMPRESSED for
168 uncompressed size. Store sh_flags in Compressed_section_info.
169 Pass size, big_endian and sh_flags to decompress_input_section.
170 Skip the ".debug"/".zdebug" prefix when passing section name to
171 need_decompressed_section.
172 (Sized_relobj_file<size, big_endian>::do_find_special_section):
173 Don't check ".zdebug_*" sections.
174 (Object::decompressed_section_contents): Pass ELF class, big
175 endian and sh_flags to decompress_input_section.
176 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
178 * testsuite/Makefile.am (check_DATA): Add
179 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
180 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
181 gdb_index_test_2_gabi.stdout.
182 (debug_msg_cdebug_gabi.o): New.
183 (odr_violation1_cdebug_gabi.o): Likewise.
184 (odr_violation2_cdebug_gabi.o): Likewise.
185 (debug_msg_cdebug_gabi.err): Likewise.
186 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
187 (gdb_index_test_cdebug_gabi.o): Likewise.
188 (gdb_index_test_2_gabi): Likewise.
189 (gdb_index_test_2_gabi.stdout): Likewise.
190 * testsuite/gdb_index_test_2_gabi.sh: New file.
191 * testsuite/Makefile.in: Regenerated.
193 2015-07-09 Han Shen <shenhan@google.com>
195 Use "gold_info" instead of "gold_warning" for erratum fix.
197 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
199 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
201 2015-07-09 Han Shen <shenhan@google.com>
203 Drop missing symbol warning for arm/aarch64.
205 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
206 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
209 2015-07-07 Han Shen <shenhan@google.com>
211 Make gold aarch64 accept long form of mapping symbols.
213 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
216 2015-06-29 Doug Kwan <dougkwan@google.com>
218 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
219 at address expected by test.
220 * testsuite/arm_cortex_a8_b.s: Ditto.
221 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
222 * testsuite/arm_cortex_a8_bl.s: Ditto.
223 * testsuite/arm_cortex_a8_blx.s: Ditto.
224 * testsuite/arm_cortex_a8_local.s: Ditto.
225 * testsuite/arm_fix_v4bx.s: Ditto.
226 * testsuite/arm_unaligned_reloc.s: Ditto.
227 * testsuite/thumb_bl_out_of_range.s: Ditto.
228 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
229 * testsuite/thumb_blx_out_of_range.s: Ditto.
231 2015-06-29 Han Shen <shenhan@google.com>
233 Patch for erratum 843419 internal error.
235 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
236 (Erratum_stub::update_erratum_insn): New method.
237 (Stub_table::relocate_stubs): Modified to place relocated insn.
238 (AArch64_relobj::fix_errata): Modified gold_assert.
240 2015-06-12 Han Shen <shenhan@google.com>
244 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
245 defintion outside class definition.
246 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
247 (AArch64_insn_utilities::aarch64_op31): New member.
248 (AArch64_insn_utilities::aarch64_ra): New member.
249 (AArch64_insn_utilities::aarch64_mac): New member.
250 (AArch64_insn_utilities::aarch64_mlxl): New member.
251 (ST_E_835769): New global enum member.
252 (Stub_table::relocate_stubs): Add 835769 handler.
253 (Stub_template_repertoire::Stub_template_repertoire): Install new
255 (AArch64_relobj::scan_errata): This func is renamed from
257 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
258 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
259 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
260 (Target_aarch64::scan_erratum_835769_span): New method.
261 (Target_aarch64::create_erratum_stub): New method.
262 (Target_aarch64::is_erratum_835769_sequence): New method.
263 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
264 code into create_erratum_stub.
265 * options.h (fix_cortex_a53_835769): New option.
267 2015-06-11 Cary Coutant <ccoutant@gmail.com>
269 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
271 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
273 2015-06-11 Cary Coutant <ccoutant@gmail.com>
276 * layout.cc (corresponding_uncompressed_section_name): New function.
277 (Layout::choose_output_section): Call it.
278 * layout.h (corresponding_uncompressed_section_name): New function.
279 * script-sections.cc (Input_section_info::set_section_name): Check
280 for compressed debug section (.zdebug style).
282 2015-06-11 Jing Yu <jingyu@google.com>
284 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
285 * testsuite/Makefile.in: Regenerate.
287 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
289 * gold.h (is_cident): Correct typo.
291 2015-06-10 Han Shen <shenhan@google.com>
292 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
294 Now fixing for 843419 is fully functional.
296 The first part of the erratum fix CL is here -
297 https://sourceware.org/ml/binutils/2015-04/msg00229.html
299 * aarch64.cc(global enum): New constants representing stub types.
300 (Stub_template): New POD struct.
301 (Stub_template_repertoire): New class.
302 (Stub_base): New class.
303 (Erratum_stub): New class.
304 (Reloc_stub): Refactored to be a subclass of Stub_base.
305 (Reloc_stub::Stub_type): Removed.
306 (Reloc_stub::offset): Moved to Stub_base.
307 (Reloc_stub::set_offset): Moved to Stub_base.
308 (Reloc_stub::destination_address): Moved to Stub_base.
309 (Reloc_stub::set_destination_address): Moved to Stub_base.
310 (Reloc_stub::reset_destination_address): Moved to Stub_base.
311 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
312 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
313 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
314 (Reloc_stub::write): Moved to Stub_base.
315 (Reloc_stub::invalid_offset): Moved to Stub_base.
316 (Reloc_stub::invalid_address): Moved to Stub_base.
317 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
318 (Reloc_stub::stub_insns_): Moved to Stub_base.
319 (Reloc_stub::offset_): Moved to Stub_base.
320 (Reloc_stub::destination_address_): Moved to Stub_base.
321 (Stub_table::The_aarch64_relobj): New typedef.
322 (Stub_table::The_erratum_stub): New typedef.
323 (Stub_table::The_erratum_stub_less): New typedef.
324 (Stub_table::The_erratum_stub_set): New typedef.
325 (Stub_table::The_erratum_stub_set_iter): New typedef.
326 (Stub_table::empty): Added emptiness testing for erratum stubs.
327 (Stub_table::add_erratum_stub): New method to add an erratum stub.
328 (Stub_table::find_erratum_stub): New method.
329 (Stub_table::find_erratum_stubs_for_input_section): New method.
330 (Stub_table::erratum_stub_address): New method.
331 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
332 (Stub_table::do_addralign): Modified to handle erratum stubs.
333 (Stub_table::erratum_stubs_): New member.
334 (Stub_table::erratum_stub_size_): New member.
335 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
336 (Stub_table::do_write): Modified to handle erratum stubs.
337 (AArch64_relobj::The_erratum_stub): New typedef.
338 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
339 (AArch64_relobj::fix_errata): New method.
340 (Target_aarch64::The_reloc_stub_type): Removed.
341 (Target_aarch64::The_erratum_stub): New typede.
342 (AArch64_relocate_functions::construct_b): New method.
344 2015-06-08 Nick Clifton <nickc@redhat.com>
346 * po/fr.po: New French Translation.
348 2015-06-07 Cary Coutant <ccoutant@gmail.com>
351 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
352 callers. Don't use STT_COMMON to check for common symbols.
353 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
354 symbol that's not in a common section.
355 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
358 2015-06-04 Cary Coutant <ccoutant@gmail.com>
361 * Makefile.am (diststuff): Add target.
362 * Makefile.in: Regenerate.
364 2015-06-04 Cary Coutant <ccoutant@gmail.com>
367 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
368 temporary locals in merge sections.
369 * options.cc (General_options::parse_discard_all): New method.
370 (General_options::parse_discard_locals): New method.
371 (General_options::parse_discard_none): New method.
372 (General_options::General_options): Initialize discard_locals_.
373 * options.h (--discard-all): Convert to special option.
374 (--discard-locals): Likewise.
375 (--discard-none): New option.
376 (General_options::discard_all): New method.
377 (General_options::discard_locals): New method.
378 (General_options::discard_sec_merge): New method.
379 (General_options::Discard_locals): New enum.
380 (General_options::discard_locals_): New data member.
382 2015-06-03 Cary Coutant <cary@google.com>
384 * script-sections.cc (Script_sections::Script_sections): Initialize
386 (Script_sections::create_note_and_tls_segments): Set flag when
387 segments are created.
388 (Script_sections::expected_segment_count): Count PT_INTERP.
389 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
390 segments are created.
391 * script-sections.h (Script_sections::segments_created_): New data
394 2015-06-03 Cary Coutant <ccoutant@gmail.com>
398 (Output_section_element_input::set_section_addresses): When there
399 are several patterns with no sort spec, put all sections in the same
401 * testsuite/Makefile.am (script_test_12): New testcase.
402 (script_test_12i): New testcase.
403 * testsuite/Makefile.in: Regenerate.
404 * testsuite/script_test_12.t: New test linker script.
405 * testsuite/script_test_12i.t: New test linker script.
406 * testsuite/script_test_12a.c: New test source file.
407 * testsuite/script_test_12b.c: New test source file.
409 2015-06-02 Cary Coutant <ccoutant@gmail.com>
411 * nacl.h (Sniff_file): Switch parameters to get_view to get an
414 2015-06-03 Cary Coutant <ccoutant@gmail.com>
417 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
418 separate task to schedule the build id computation.
419 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
420 add Output_file and offset.
421 (Hash_task::run): Get and release the input views.
422 (Hash_task::is_runnable): Always return NULL (always runnable).
423 (Layout::queue_build_id_tasks): Remove.
424 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
425 parameters; use them instead of class members.
426 (Build_id_task_runner::run): New function.
427 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
429 * layout.h (Layout::queue_build_id_tasks): Remove.
430 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
432 (Layout::array_of_hashes_): Remove.
433 (Layout::size_of_array_of_hashes_): Remove.
434 (Layout::input_view_): Remove.
435 (Build_id_task_runner): New class.
436 (Close_task_runner::Close_task_runner): Add array_of_hashes and
437 size_of_hashes parameters.
438 (Close_task_runner::array_of_hashes_): New data member.
439 (Close_task_runner::size_of_hashes_): New data member.
440 * testsuite/Makefile.am
441 (flagstest_compress_debug_sections_and_build_id_tree): New test.
442 * testsuite/Makefile.in: Regenerate.
444 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
446 * merge.cc (get_input_merge_map): Update for data structure change.
447 (get_or_make_input_merge_map): Update for data structure change.
448 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
449 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
451 2015-05-16 Alan Modra <amodra@gmail.com>
453 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
454 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
455 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
456 (lis_0): Rename from lis_0_0.
458 2015-04-29 Cary Coutant <cary@google.com>
459 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
461 * gc.h (Garbage_collection::is_section_garbage): Change Object*
463 (Garbage_collection::add_reference): Likewise.
464 (Garbage_collection::gc_process_relocs): Likewise. Don't push
465 object/shndx pair onto *secvec for dynamic objects. Don't follow
466 relocations pointing to dynamic objects for GC.
467 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
468 (Icf::unfold_section): Likewise.
469 (Icf::is_section_folded): Likewise.
470 (Icf::get_folded_section): Likewise.
471 * icf.h: (Icf::get_folded_section): Likewise.
472 (Icf::unfold_section): Likewise.
473 (Icf::is_section_folded): Likewise.
474 (Icf::section_has_function_pointers): Likewise.
475 (Icf::set_section_has_function_pointers): Likewise.
476 * object.h (Section_id): Likewise.
477 (Const_section_id): Likewise.
478 * output.cc (Output_section::update_section_layout): Likewise.
479 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
481 * plugin.cc (update_section_order): Likewise.
482 (unique_segment_for_sections): Likewise.
483 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
484 (Target_powerpc::do_gc_add_reference): Likewise.
485 (Target_powerpc::gc_process_relocs): Likewise.
486 (Target_powerpc::do_gc_add_reference): Likewise.
487 * symtab.cc (Symbol_table::is_section_folded): Likewise.
488 (Symbol_table::gc_mark_symbol): Likewise.
489 * symtab.h: (Symbol_table::is_section_folded): Likewise.
490 * target.h: (Sized_target::gc_add_reference): Likewise.
491 (Sized_target::do_gc_add_reference): Likewise.
493 2015-04-29 Nick Clifton <nickc@redhat.com>
495 * po/fi.po: Updated Finnish translation.
497 2015-04-28 Alan Modra <amodra@gmail.com>
499 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
500 than unsigned int for find_global_entry result temp. Compare
501 against invalid_address.
502 (Target_powerpc::do_plt_address_for_global): Likewise.
503 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
504 on plt call stub existence for debug info. Do assert for plt
505 and global entry stub existence if an alloc section.
507 2015-04-28 Alan Modra <amodra@gmail.com>
509 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
510 on missing global entry stub due to bogus debug info.
512 2015-04-27 Han Shen <shenhan@google.com>
514 * options.h (--fix-cortex-a53-843419): Rename option.
515 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
517 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
519 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
522 * output.cc (Output_section::is_input_address_mapped): Assume a missing
524 * testsuite/Makefile.am: Add the eh_test test.
525 * testsuite/Makefile.in: Regenerate.
526 * testsuite/eh_test_a.cc: New test.
527 * testsuite/eh_test_b.cc: New test.
529 2015-04-23 Sriraman Tallam <tmsriram@google.com>
531 * options.h (--weak-unresolved-symbols): New option.
532 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
533 binding to weak with new option.
534 * symtab.h (is_weak_undefined): Check for new option.
535 (is_strong_undefined): Check for new option.
536 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
537 * testsuite/Makefile.in: Regenerate.
538 * testsuite/weak_unresolved_symbols_test.cc: New file.
540 2015-04-20 Ian Coolidge <icoolidge@google.com>
542 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
545 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
547 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
549 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
550 * object.cc (Sized_relobj_file::do_layout): Use push_back.
551 * powerpc.cc (process_gc_mark): Use push_back.
552 (Target_powerpc::do_gc_mark_symbol): Use push_back.
553 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
555 2015-04-16 Han Shen <shenhan@google.com>
557 * aarch64.cc (AArch64_insn_utilities): New utility class.
558 (AArch64_relobj::Mapping_symbol_position): New struct.
559 (AArch64_relobj::Mapping_symbol_info): New typedef.
560 (AArch64_relobj::do_count_local_symbols): New function overriding
561 parent's implementation.
562 (AArch64_relobj::mapping_symbol_info_): New member
563 (AArch64_relobj::scan_erratum_843419): New method.
564 (Target_aarch64::scan_erratum_843419_span): New method.
565 (Target_aarch64::is_erratum_843419_sequence): New method.
566 * options.h (fix_cortex_a53): New option.
568 2015-04-09 Cary Coutant <ccoutant@google.com>
570 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
572 * testsuite/Makefile.am (tls_pie_test.sh): New test.
573 * testsuite/Makefile.in: Regenerate.
574 * testsuite/tls_pie_test.sh: New.
576 2015-04-09 Cary Coutant <ccoutant@google.com>
578 * debug.h (DEBUG_LOCATION): New.
579 (DEBUG_ALL): Include DEBUG_LOCATION.
580 (debug_string_to_enum): Add DEBUG_LOCATION.
581 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
582 output to print correct context.
583 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
584 up to 4 more locations at the beginning of the function.
585 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
586 result before sorting list of line numbers.
587 * testsuite/debug_msg.sh: Allow range of line numbers for
588 canonical results on optimized code.
590 2015-04-07 HC Yen <hc.yen@mediatek.com>
592 Add AArch32 support for gold linker.
594 * arm.cc: Add V8 arch combine table.
596 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
598 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
600 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
602 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
603 to find by using the return value of insert.
605 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
607 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
610 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
613 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
614 (Target_x86_64::Scan::local): Don't create GOT entry, when we
615 can convert mov to lea.
616 (Target_x86_64::Scan::global): Ditto.
617 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
618 %reg to lea foo(%rip), %reg if possible.
619 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
620 * testsuite/x86_64_mov_to_lea1.s: New.
621 * testsuite/x86_64_mov_to_lea2.s: Ditto.
622 * testsuite/x86_64_mov_to_lea3.s: Ditto.
623 * testsuite/x86_64_mov_to_lea4.s: Ditto.
624 * testsuite/x86_64_mov_to_lea.sh: Ditto.
626 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
628 * configure: Regenerated.
630 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
633 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
634 (Target_i386::Scan::local): Don't create GOT entry, when we
635 can convert GOT to GOTOFF.
636 (Target_i386::Scan::global): Ditto.
637 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
638 lea foo@GOTOFF(%reg), %reg if possible.
639 * testsuite/Makefile.am (i386_mov_to_lea): New test.
640 * testsuite/i386_mov_to_lea1.s: New.
641 * testsuite/i386_mov_to_lea2.s: Ditto.
642 * testsuite/i386_mov_to_lea3.s: Ditto.
643 * testsuite/i386_mov_to_lea4.s: Ditto.
644 * testsuite/i386_mov_to_lea5.s: Ditto.
645 * testsuite/i386_mov_to_lea.sh: Ditto.
647 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
649 * Makefile.am (ZLIB): New.
651 (AM_CFLAGS): Add $(ZLIBINC).
652 (AM_CXXFLAGS): Likewise.
653 (ldadd_varldadd_var): Add $(ZLIB).
654 (incremental_dump_LDADD): Likewise.
655 (dwp_LDADD): Likewise.
656 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
658 (zlib_compress): Don't check HAVE_ZLIB_H.
659 (zlib_decompress): Likewise.
660 * options.h (compress_debug_sections): Likewise.
661 * configure.ac (AM_CONDITIONAL): Removed.
662 * testsuite/Makefile.am (ZLIB): New.
663 (LDADD): Add $(ZLIB).
664 Don't check HAVE_ZLIB.
665 * Makefile.in: Regenerated.
666 * config.in: Likewise.
667 * configure: Likewise.
668 * testsuite/Makefile.in: Likewise.
670 2015-03-30 Jing Yu <jingyu@google.com>
672 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
673 TLSLD_ADD_DTPREL_LO12_NC.
674 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
675 _TLS_MODULE_BASE_ point to the start of tls segment.
676 (Target_aarch64::optimize_tls_reloc): Add cases for
677 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
678 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
679 (Target_aarch64::Scan::local): Likewise.
680 (Target_aarch64::Scan::global): Likewise.
681 (Target_aarch64::Relocate::relocate): Likewise.
682 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
683 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
686 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
688 * merge.cc (Object_merge_map::add_mapping): call
689 Object_merge_map::Input_merge_map::add_mapping.
690 (Object_merge_map::Input_merge_map::add_mapping): New.
691 (Output_merge_data::do_add_input_section): Call
692 get_or_make_input_merge_map before a loop.
693 (Output_merge_string<Char_type>::finalize_merged_data): Call
694 get_or_make_input_merge_map before a loop.
695 * merge.h (Object_merge_map): Make Input_merge_map public.
696 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
697 (Relobj::get_or_create_merge_map): New.
698 * object.h (Relobj::get_or_create_merge_map): New.
700 2015-03-24 Alan Modra <amodra@gmail.com>
703 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
704 relocation errors for branches to strong undefined symbols.
706 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
708 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
709 (Object_merge_map::is_merge_section_for): Remove.
710 (Object_merge_map::find_merge_section): New.
711 * merge.h (Object_merge_map::is_merge_section_for): Remove.
712 (Object_merge_map::find_merge_section): New.
713 (Object_merge_map::get_input_merge_map): Add a const version.
714 * object.cc (Relobj::is_merge_section_for): Remove.
715 (Relobj::find_merge_section): New.
716 * object.h (Relobj::is_merge_section_for): Remove.
717 (Relobj::find_merge_section): New.
719 (Output_section::Input_section::is_merge_section_for): Remove.
720 (Output_section::add_merge_input_section): Don't call
721 add_merge_input_section.
722 (Output_section::find_merge_section): Return const. Use
723 object->find_merge_section.
724 (Output_section::build_lookup_maps): Don't build a map for
726 (Output_section::is_input_address_mapped): Return false if
727 section is not found.
728 (Output_section::find_starting_output_address): Use
729 find_merge_section instead of is_merge_section_for.
730 (Output_section::add_script_input_section): Don't build a map for
732 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
733 (Output_section_lookup_maps::find_merge_section): Remove.
734 (Output_section_lookup_maps::add_merge_input_section) Remove.
735 (Output_section::find_merge_section): Return const.
737 2015-03-22 Cary Coutant <cary@google.com>
740 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
741 non-SIB form of lea, with nop after the call.
743 2015-03-21 Cary Coutant <cary@google.com>
746 * output.cc (Output_segment::is_first_section_relro): Don't ignore
748 (Output_segment::set_section_addresses): Don't align size of relro
751 2015-03-21 Cary Coutant <cary@google.com>
754 * stringpool.cc (Stringpool_template): Don't optimize if section
755 alignment is greater than sizeof(char).
757 2015-03-21 Cary Coutant <cary@google.com>
760 * script-c.h (script_include_directive): Add first_token parameter.
761 * script.cc (script_include_directive): Add first_token parameter, and
762 pass it to read_script_file.
763 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
764 (PARSING_MEMORY_DEF): New tokens.
765 (top): Add new productions for INCLUDE files.
766 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
767 Pass PARSING_LINKER_SCRIPT to script_include_directive.
768 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
769 (section_cmd): Pass PARSING_SECTION_CMDS.
770 (file_or_sections_cmd): Remove.
771 (memory_def): Pass PARSING_MEMORY_DEF.
772 * testsuite/Makefile.am (memory_test_2): New test.
773 * testsuite/Makefile.in: Regenerate.
774 * testsuite/memory_test_inc.t: New script file.
775 * testsuite/memory_test_inc_1.t.src: New script file.
776 * testsuite/memory_test_inc_2.t.src: New script file.
777 * testsuite/memory_test_inc_3.t.src: New script file.
779 2015-03-21 Cary Coutant <cary@google.com>
781 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
782 (Sized_relobj_dwo::setup): Build compressed section map.
783 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
784 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
786 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
787 compressed_sections_ field.
788 (build_compressed_section_map): Take Object instead of
789 Sized_relobj_file parameter; add decompress_if_needed parameter.
790 (Sized_relobj_file::do_find_special_sections): Store compressed
791 section map in parent Object.
792 (Sized_relobj_file::do_decompressed_section_contents): Move
793 implementation to Object::decompressed_section_contents.
794 (Sized_relobj_file::do_discard_decompressed_sections): Move
795 implementation to Object::discard_decompressed_sections.
796 * object.h (build_compressed_section_map): Declare.
797 (Object::Object): Add compressed_sections_ field.
798 (Object::section_is_compressed): Move implementation here.
799 (Object::decompressed_section_contents): De-virtualize.
800 (Object::discard_decompressed_sections): De-virtualize.
801 (Object::do_section_is_compressed): Delete.
802 (Object::do_decompressed_section_contents): Delete.
803 (Object::set_compressed_sections): New method.
804 (Object::compressed_sections): New method.
805 (Object::compressed_sections_): New data member.
806 (Compressed_section_info, Compressed_section_map): Move to top of file.
807 (Sized_relobj_file::do_section_is_compressed): Delete.
808 (Sized_relobj_file::do_decompressed_section_contents): Delete.
809 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
810 (Sized_relobj_file::compressed_sections_): Move to Object class.
812 2015-03-21 Cary Coutant <ccoutant@google.com>
815 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
818 2015-03-11 Cary Coutant <ccoutant@google.com>
820 * options.cc (General_options::finalize): Don't allow -z relro
821 with incremental linking.
822 * testsuite/Makefile.am (incremental_test): Add -z norelro.
823 (incremental_test_2): Likewise.
824 (incremental_test_3): Likewise.
825 (incremental_test_4): Likewise.
826 (incremental_test_5): Likewise.
827 (incremental_test_6): Likewise.
828 (incremental_copy_test): Likewise.
829 (incremental_common_test_1): Likewise.
830 (incremental_comdat_test_1): Likewise.
831 * testsuite/Makefile.in: Regenerate.
833 2015-03-09 Cary Coutant <ccoutant@google.com>
836 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
837 return enum indicating whether .eh_frame section is empty, optimizable,
838 unrecognized, or an end marker. Adjust explicit instantiations.
839 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
840 (Eh_frame::add_ehframe_input_section): Change return type.
841 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
842 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
843 to the .eh_frame output section until we see the end marker.
844 (Layout::finalize_eh_frame_section): New.
845 * layout.h: (Layout::finalize_eh_frame_section): New.
847 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
849 * output.cc (Relobj::initialize_input_to_output_map<size>):
850 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
852 2015-03-04 Cary Coutant <ccoutant@google.com>
854 * parameters.cc (Parameters::set_target_once): Call
855 Target::select_as_default_target just once from here...
856 (set_parameters_target): ...instead of from here.
858 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
860 * ehframe.cc (Cie::set_output_offset): Pass in and use a
861 Output_section_data instead of a Merge_map.
862 (Eh_frame::Eh_frame): Don't initialize merge_map_.
863 (Eh_frame::read_cie): Use add_merge_mapping instead of
864 Merge_map::add_mapping.
865 (Eh_frame::read_fde): Ditto.
866 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
867 (Eh_frame::do_output_offset): Use merge_output_offset istead of
868 merge_map_->get_output_offset.
869 (Eh_frame::do_is_merge_section_for): Delete.
870 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
871 instead of a Merge_map.
872 (Cie::set_output_offset): Pass in a Output_section_data instead of a
874 (Eh_frame::do_is_merge_section_for): Delete.
875 (Eh_frame::merge_map_): Delete.
876 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
877 and use a Output_section_data instead of a Merge_map.
878 (Object_merge_map::add_mapping): Ditto.
879 (Object_merge_map::get_output_offset): Remove the merge_map argument.
880 (Object_merge_map::is_merge_section_for): Pass in and use a
881 Output_section_data instead of a Merge_map.
883 (Output_merge_base::do_output_offset): Use merge_output_offset instead
884 of merge_map_.get_output_offset.
885 (Output_merge_base::do_is_merge_section_for): Delete.
886 (Output_merge_data::do_add_input_section): Use
887 object->add_merge_mapping instead of add_mapping.
888 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
889 * merge.h (Merge_map): Delete forward declaration.
890 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
891 instead of a Merge_map.
892 (Object_merge_map::get_output_offset): Remove the merge_map argument.
893 (Object_merge_map::is_merge_section_for): Pass in and use a
894 Output_section_data instead of a Merge_map.
895 (Input_merge_map::Object_merge_map::merge_map): Replace with
897 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
898 Output_section_data instead of a Merge_map.
900 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
901 (Output_merge_base::do_is_merge_section_for): Delete.
902 (Output_merge_base::add_mapping): Delete.
903 (Output_merge_base::merge_map_): Delete.
904 * object.cc (Relobj::initialize_input_to_output_map): New.
905 (Relobj::initialize_input_to_output_map): New.
906 (Relobj::merge_output_offset): New.
907 (Relobj::is_merge_section_for): New.
908 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
910 * object.h (Relobj::merge_map): Delete.
911 (initialize_input_to_output_map): New.
912 (set_merge_map): Delete.
913 (add_merge_mapping): New.
914 (merge_output_offset): New.
915 (is_merge_section_for): New.
916 * output.cc (Output_section::Input_section::is_merge_section_for):
917 Use object->is_merge_section_for.
918 * output.h (Output_section_data::is_merge_section_for): Delete.
919 (Output_section_data::do_is_merge_section_for): Delete.
920 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
921 Use object->initialize_input_to_output_map.
922 (Merged_symbol_value<size>::value_from_output_section): Use
923 object->merge_output_offset.
925 2015-03-02 Peter Collingbourne <pcc@google.com>
926 Cary Coutant <ccoutant@google.com>
928 * output.cc (Output_section::add_merge_input_section): Do not
929 attempt to merge sections with an entsize of 0.
931 2015-03-02 Khem Raj <raj.khem@gmail.com>
933 * attributes.h (class Output_attributes_section_data ): Add
934 do_print_to_mapfile function.
936 2015-02-24 Alan Modra <amodra@gmail.com>
939 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
940 complain if value is not a multiple of four.
941 (Target_powerpc::Relocate::relocate): Correct handling of
942 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
944 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
946 * configure.ac (default_size): Set to 32 for x32.
947 * configure: Regenerated.
949 2015-02-18 Alan Modra <amodra@gmail.com>
952 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
955 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
957 * gc.h (Garbage_collection::add_reference): Don't use find.
959 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
961 * object.cc (write_local_symbols): avoid std::vector copy.
963 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
965 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
967 2015-02-09 Mark Wielaard <mjw@redhat.com>
969 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
970 DW_LANG_Fortran03 and DW_LANG_Fortran08.
972 2015-02-16 Cary Coutant <ccoutant@google.com>
976 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
977 DF_SYMBOLIC if --dynamic-list option is used.
978 * options.cc (General_options::finalize): --dynamic-list is not
979 mutually exclusive with -Bsymbolic.
980 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
981 listed in --dynamic-list.
982 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
983 -Bsymbolic-functions.
984 * testsuite/Makefile.in: Regenerate.
986 2015-02-16 Cary Coutant <ccoutant@google.com>
989 * incremental.cc: Remove redundant include of "output.h".
991 2015-02-12 Jing Yu <jingyu@google.com>
993 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
994 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
996 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
997 TLSLE_MOVW_* relocations.
998 (Target_aarch64::Scan::global): Likewise.
999 (Target_aarch64::Relocate::relocate): Likewise.
1000 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1001 for new TLSLE_MOVW_* relocations.
1003 2015-02-11 Will Newton <will.newton@linaro.org>
1006 * arm.cc (Target_arm::make_plt_section): Create an ARM
1007 state mapping symbol at the start of the PLT.
1009 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1011 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1012 Replace two_file_shared_2.so with two_file_shared_1.so.
1013 * testsuite/Makefile.in: Regenerated.
1015 2015-02-09 Alan Modra <amodra@gmail.com>
1017 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1018 plugin_test_thin.a and defsym_test.
1019 * testsuite/Makefile.in: Regenerate.
1021 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1023 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1026 2015-02-04 Peter Collingbourne <pcc@google.com>
1028 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1029 forwarding symbols when computing symbol resolution info for plugins.
1030 * plugin.h (Plugin_manager::symtab): New method.
1031 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1033 2015-02-03 Cary Coutant <ccoutant@google.com>
1034 Peter Collingbourne <pcc@google.com>
1037 * archive.cc (Thin_archive_object_unlocker): New class.
1038 (Archive::include_member): Unlock external members of thin archives.
1039 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1040 (plugin_test_2): Likewise.
1041 (plugin_test_3): Likewise.
1042 (plugin_test_4): Likewise.
1043 (plugin_test_5): Likewise.
1044 (plugin_test_6): Likewise.
1045 (plugin_test_7): Likewise.
1046 (plugin_test_8): Likewise.
1047 (plugin_test_9): Likewise.
1048 (plugin_test_10): Likewise.
1049 (plugin_test_11): New test case.
1050 * testsuite/Makefile.in: Regenerate.
1051 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1052 file to decide whether to claim file.
1053 (all_symbols_read_hook): Likewise.
1054 * testsuite/plugin_test_1.sh: Adjust expected output.
1055 * testsuite/plugin_test_2.sh: Likewise.
1056 * testsuite/plugin_test_3.sh: Likewise.
1057 * testsuite/plugin_test_6.sh: Likewise.
1058 * testsuite/plugin_test_tls.sh: Likewise.
1059 * testsuite/plugin_test_11.sh: New testcase.
1061 2015-02-03 Cary Coutant <ccoutant@google.com>
1063 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1064 file descriptors when debugging enabled. Add debug output.
1065 (Descriptors::release): Add debug output.
1066 (Descriptors::close_some_descriptor): Likewise.
1067 (Descriptors::close_all): Likewise.
1068 * fileread.cc (File_read::lock): Likewise.
1069 (File_read::unlock): Likewise.
1071 2015-02-02 Cary Coutant <ccoutant@google.com>
1073 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1074 executable output file.
1076 2015-01-22 Han Shen <shenhan@google.com>
1078 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1079 (Target_arm::do_plt_address_for_global): New method.
1080 (Target_arm::do_plt_address_for_local): New method.
1081 (Target_arm::rel_irelative_section): New method.
1082 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1083 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1084 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1085 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1086 (Target_arm::Scan::check_non_pic): Add ifunc support.
1087 (Target_arm::Scan::local): Add ifunc support.
1088 (Target_arm::Scan::global): Add ifunc support.
1089 (Target_arm::make_plt_section): New method.
1090 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1091 (Target_arm::make_local_ifunc_plt_entry): New method.
1092 (Target_arm::got_irelative_): New member.
1093 (Target_arm::rel_irelative_): New member.
1094 (Target_arm::got_section): Add creation for got_irelative_.
1095 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1096 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1097 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1098 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1099 (Output_data_plt_arm::IRelative_data): New type.
1100 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1101 (Output_data_plt_arm::add_entry): Add more parameters.
1102 (Output_data_plt_arm::add_relocation): New method.
1103 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1104 (Output_data_plt_arm::rel_irelative): New method.
1105 (Output_data_plt_arm::entry_count): Modified.
1106 (Output_data_plt_arm::address_for_global): New method.
1107 (Output_data_plt_arm::address_for_local): New method.
1109 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1110 (Output_data_plt_arm::insert_irelative_data): New method.
1111 (Output_data_plt_arm::irelative_rel_): New member.
1112 (Output_data_plt_arm::got_): New member.
1113 (Output_data_plt_arm::got_irelative_): New member.
1114 (Output_data_plt_arm::irelative_count_): New member.
1115 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1116 (Output_data_plt_arm::irelative_data_vec_): New member.
1117 (Output_data_plt_arm::do_write): Write out irelative entries.
1118 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1119 more parameters to ctor.
1120 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1121 more parameters to ctor.
1122 * output.h (Output_data_reloc::add_local_relative): New method.
1123 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1125 2015-01-29 Alan Modra <amodra@gmail.com>
1127 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1128 and GOT_TLSGD to LE optimization.
1130 2015-01-28 Cary Coutant <ccoutant@google.com>
1132 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1133 for undef TLS symbols.
1134 (Target_x86_64::Relocate::relocate_tls): Likewise.
1135 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1137 2015-01-25 Cary Coutant <ccoutant@google.com>
1139 * output.cc (Output_segment::set_section_addresses): Fix calculation
1140 of size of relro segment.
1142 2015-01-22 Alan Modra <amodra@gmail.com>
1144 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1145 condition for need of ifunc plt entry.
1146 (Target_powerpc::Scan::global <got relocs>): Likewise.
1148 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1150 * mips.cc (reloc_high): Add r_sym.
1151 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1152 reloc_high constructor.
1153 (Mips_relocate_functions::relgot16_local): Likewise.
1154 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1155 r_type to decide whether LO16 matches HI16.
1156 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1157 rello16 and relgot16_local.
1159 2015-01-09 Cary Coutant <ccoutant@google.com>
1161 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1162 unless alignment is larger than page size.
1164 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1165 Cary Coutant <ccoutant@google.com>
1168 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1169 (DEFAULT_TARGET_X32): Set for x32.
1170 * x86_64.cc (cmp_insn_32): New.
1171 (lea_r10_insn_32): Likewise.
1172 (lea_r11_insn_32): Likewise.
1173 (cmp_insn_64): Likewise.
1174 (lea_r10_insn_64): Likewise.
1175 (lea_r11_insn_64): Likewise.
1176 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1177 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1178 (check_DATA): Add split_x32 files.
1179 (split_x32_[1234n].o): New targets.
1180 (split_x32_[124]): New targets.
1181 (split_x32_[1234r].stdout): New targets.
1182 * testsuite/split_x32.sh: New file.
1183 * testsuite/split_x32_1.s: Likewise.
1184 * testsuite/split_x32_2.s: Likewise.
1185 * testsuite/split_x32_3.s: Likewise.
1186 * testsuite/split_x32_4.s: Likewise.
1187 * testsuite/split_x32_n.s: Likewise.
1188 * configure: Regenerated.
1189 * testsuite/Makefile.in: Likewise.
1191 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1194 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1197 2015-01-02 Alan Modra <amodra@gmail.com>
1199 * version.cc (print_version): Just print current year.
1200 * dwp.cc (print_version): Likewise.
1202 2015-01-01 Alan Modra <amodra@gmail.com>
1204 Update year range in copyright notice of all files.
1206 2014-12-25 Alan Modra <amodra@gmail.com>
1208 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1210 (Target_arm::merge_object_attributes, ): Likewise.
1212 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1214 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1215 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1216 AEABI_VFP_args_vfp to check that.
1217 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1218 value and replace hardcoded values by enum values.
1220 2014-12-22 Cary Coutant <ccoutant@google.com>
1222 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1224 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1227 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1228 to "return i * i * 3;".
1230 2014-12-16 Cary Coutant <ccoutant@google.com>
1232 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1233 (Mapfile::print_output_data): Use current_data_size() to avoid
1234 assert for sections requiring postprocessing; if address is not valid,
1236 (Mapfile::print_output_section): Use current_data_size(); print note
1237 that addresses and sizes are before compression.
1239 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1241 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1242 Cast current_group_size to unsigned long when reporting error.
1244 2014-12-10 Jing Yu <jingyu@google.com>
1246 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1247 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1248 Update error message.
1249 (Target_aarch64::do_relax): Use absolute value of option
1250 stub_group_size. Replace local variable with class member
1253 2014-12-04 Alan Modra <amodra@gmail.com>
1255 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1256 addend of PLTREL24 reloc when not generating a plt stub. Make
1257 max_branch_offset an "Address".
1258 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1259 (Target_powerpc::Relocate::relocate): Likewise.
1261 2014-12-04 Alan Modra <amodra@gmail.com>
1264 * symtab.cc (Symbol::set_undefined): Remove assertion.
1265 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1266 on symbols defined in discarded sections, instead return false.
1267 Rearrange params, update all callers.
1268 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1269 branches to syms in discarded sections.
1270 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1271 undefined and flag as discarded.
1272 (Target_powerpc::Relocate::relocate): Localize variable.
1274 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1277 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1278 * testsuite/Makefile.in: Regenerated.
1280 2014-12-03 Alan Modra <amodra@gmail.com>
1283 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1284 when adding dynamic relocations against section symbols.
1286 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1288 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1289 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1290 * options.h (General_options): New -z option (global).
1292 2014-12-01 Cary Coutant <ccoutant@google.com>
1295 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1297 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1298 given but some inputs require executable stack.
1300 2014-11-26 Cary Coutant <ccoutant@google.com>
1302 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1303 .debug_str_offsets; strip .debug_gnu_pubnames and
1304 .debug_gnu_pubtypes.
1305 (lines_only_debug_sections): Strip all four new sections.
1307 2014-11-26 Jing Yu <jingyu@google.com>
1309 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1310 register to be x0 when to relax TLSDESC_LD64_LO12.
1312 2014-11-26 Alan Modra <amodra@gmail.com>
1314 * powerpc.cc (struct Stub_table_owner): New.
1315 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1316 unsigned int vector. Update all references.
1317 (powerpc_relobj::set_stub_table): Take an unsigned int param
1318 rather than a Stub_table. Update callers.
1319 (Powerpc_relobj::clear_stub_table): New function.
1320 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1321 stub_group_size_ vars.
1322 (Target_powerpc::new_stub_table): Delete.
1323 (max_branch_delta): New function, extracted from..
1324 (Target_powerpc::Relocate::relocate): ..here..
1325 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1326 status on whether stub created successfully.
1327 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1329 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1330 reduce on relax failure.
1331 (Target_powerpc::group_sections): Add "no_size_errors" param.
1332 Use stub_group_size_. Set up group info in a temp vector,
1333 before building Stub_table vector. Account for input sections
1334 possibly already converted to relaxed sections.
1335 (Stub_table::init): Delete. Merge into..
1336 (Stub_table::Stub_table): ..here.
1337 (Stub_table::can_reach_stub): New function.
1338 (Stub_table::add_plt_call_entry): Add "from" parameter and
1339 return true iff stub could be reached.
1340 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1342 (Stub_table::clear_stubs): Add "all" param.
1344 2014-11-26 Alan Modra <amodra@gmail.com>
1346 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1347 (Target_powerpc::group_sections): Use it.
1349 2014-11-25 Cary Coutant <ccoutant@google.com>
1351 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1352 (Binary_to_elf::write_symbol): Add st_size parameter.
1353 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1355 2014-11-25 Cary Coutant <ccoutant@google.com>
1358 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1359 (Sized_relobj_file::do_layout): Handle deferred sections properly
1360 during GC pass 1. Don't add reloc sections to deferred list twice.
1361 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1362 (Sized_relobj_file::is_deferred_layout_): New data member.
1364 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1367 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1368 Check PC-relative offset overflow in PLT entry.
1370 2014-11-21 Alan Modra <amodra@gmail.com>
1372 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1373 for undefined weaks.
1375 2014-11-20 Alan Modra <amodra@gmail.com>
1377 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1378 from --stub-group-size parameter divided by 1024.
1379 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1380 template parameter. Update all uses.
1381 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1382 has_stub_value. Set for long branches. Don't report overflow for
1383 branch to undefined weak symbols. Print info message on
1384 overflowing branch to stub.
1386 2014-11-20 Alan Modra <amodra@gmail.com>
1388 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1390 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1392 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1393 entry for R_X86_64_GOTPLT64.
1394 (Target_x86_64<size>::Relocate::relocate): Update comments for
1397 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1399 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1400 * plugin.h: add lock definition
1402 2014-10-29 Han Shen <shenhan@google.com>
1403 Jing Yu <jingyu@google.com>
1405 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1406 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1407 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1409 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1411 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1412 (Target_aarch64::tls_ld_to_le): New method.
1413 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1415 (Output_data_plt_aarch64::irelative_rel_): New data member.
1416 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1417 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1418 (Output_data_plt_aarch64::add_relocation): New method.
1419 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1420 offset. Add got_irelative size to got size.
1421 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1422 type string with the new typename.
1423 (AArch64_relocate_functions::update_adr): Replace parameter x with
1425 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1426 (AArch64_relocate_functions::reloc_common): New method.
1427 (AArch64_relocate_funcsions::rela_general): Extract common part out
1428 into reloc_common method.
1429 (AArch64_relocate_functions::rela_general): Likewise.
1430 (AArch64_relocate_functions::pcrela_general): Likewise.
1431 (AArch64_relocate_functions::adr): New method.
1432 (AArch64_relocate_functions::adrp): Calculate immed before calling
1434 (AArch64_relocate_functions::adrp): Likewise.
1435 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1436 comparing x to 0. Calculate immed from ~x when x < 0.
1437 (Target_aarch64::optimize_tls_reloc): Add new cases for
1438 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1439 TLSLD_MOVW_DTPREL_G0_NC.
1440 (Target_aarch64::possible_function_pointer_reloc): Implement this
1442 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1444 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1445 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1446 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1447 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1448 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1449 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1450 (Target_aarch64::make_plt_entry): Call add_entry with two more
1452 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1453 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1454 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1455 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1456 (Target_aarch64::Relocate::relocate_tls): Add cases for
1457 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1458 TLSLD_MOVW_DTPREL_G0_NC.
1459 * testsuite/icf_safe_so_test.cc: Correct test comment.
1460 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1462 2014-10-22 Alan Modra <amodra@gmail.com>
1464 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1467 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1469 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1471 2014-10-17 Cary Coutant <ccoutant@google.com>
1473 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1474 Add "typename" keyword.
1476 2014-10-15 Han Shen <shenhan@google.com>
1477 Jing Yu <jingyu@google.com>
1479 Patch for gold aarch64 backend to support relaxation.
1480 * aarch64-reloc.def: Change format.
1481 * aarch64.cc (class Reloc_stub): New class.
1482 (class Stub_table): New class.
1483 (class AArch64_relobj): New class.
1484 (class AArch64_input_section): New class.
1485 (class AArch64_output_section): New class.
1486 (Target_aarch64::new_stub_table): New method.
1487 (Target_aarch64::new_aarch64_input_section): New method.
1488 (Target_aarch64::find_aarch64_input_section): New method.
1489 (Target_aarch64::scan_section_for_stubs): New method.
1490 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1491 (Target_aarch64::relocate_stub): New method.
1492 (Target_aarch64::current_target): New method.
1493 (Target_aarch64::do_make_elf_object): New method.
1494 (Target_aarch64::do_may_relax): New method.
1495 (Target_aarch64::do_relax): New method.
1496 (Target_aarch64::group_sections): New method.
1497 (Target_aarch64::scan_reloc_for_stub): New method.
1498 (Target_aarch64::do_make_output_section): New method.
1499 (Target_aarch64::stub_tables_): New data member.
1500 (Target_aarch64::aarch64_input_section_map_): New data member.
1501 (AArch64_relocate_functions::maybe_apply_stub): New method.
1503 2014-09-30 Cary Coutant <ccoutant@google.com>
1506 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1508 2014-09-30 Kito Cheng <kito@0xlab.org>
1511 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1512 hash table before sysv-style hash table.
1514 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1516 * options.h (--pic-executable): Add negative to alias to -no-pie.
1518 2014-09-26 Cary Coutant <ccoutant@google.com>
1521 * object.cc (Sized_relobj_file): Compute value of section symbols
1522 for TLS sections the same as TLS symbols.
1524 2014-09-25 Cary Coutant <ccoutant@google.com>
1527 * resolve.cc (Symbol_table::resolve): Override common placeholder
1528 symbols, but adjust sizes.
1529 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1530 symbols to common lists.
1532 2014-09-24 Alan Modra <amodra@gmail.com>
1534 * po/POTFILES.in: Regenerate.
1536 2014-09-23 Taiju Tsuiki <tzik@google.com>
1537 Cary Coutant <ccoutant@google.com>
1540 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1541 on input_sections_blocker.
1542 * layout.cc (Write_sections_task::locks): Unblock
1543 input_sections_blocker_.
1544 * layout.h (Write_sections_task::Write_sections_task): Add
1545 input_sections_blocker.
1546 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1548 * testsuite/Makefile.in: Regenerate.
1550 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1552 * testsuite/Makefile.am (plugin_test_10): New test.
1553 * testsuite/Makefile.in: Regenerate
1554 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1555 * testsuite/plugin_test_10.sh: New file.
1557 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1559 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1560 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1561 during the replacement phase.
1563 2014-09-17 Han Shen <shenhan@google.com>
1564 Jing Yu <jingyu@google.com>
1566 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1567 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1568 * aarch64.cc (Target_aarch64): Add data members
1569 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1570 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1572 (Target_aarch64::do_reloc_symbol_index): New method.
1573 (Target_aarch64::do_reloc_addend): New method.
1574 (Target_aarch64::add_tlsdesc_info): New method.
1575 (Target_aarch64::do_dynsym_value): New method.
1576 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1577 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1578 (Target_aarch64::make_data_plt): Add new parameters: got,
1579 got_irelative. Pass them to do_make_data_plt.
1580 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1581 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1582 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1583 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1584 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1585 (Target_aarch64::got_tlsdesc_section): New method.
1586 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1587 (Target_aarch64::define_tls_base_symbol): New method.
1588 (Target_aarch64::reserve_tlsdesc_entries): New method.
1589 (Target_aarch64::got_mod_index_entry): New method.
1590 (Target_aarch64::rela_tlsdesc_section): New method.
1591 (Target_aarch64::rela_irelative_section): New method.
1592 (Target_aarch64::Tlsdesc_info): New struct.
1593 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1594 relocations and tlsdesc relocations.
1595 (Target_aarch64::optimize_tls_reloc): Implement method.
1596 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1597 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1599 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1600 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1601 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1602 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1603 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1604 (Output_data_plt_aarch64::rela_irelative): New method.
1605 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1606 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1607 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1608 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1609 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1610 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1611 (Output_data_plt_aarch64_standard): New member variables:
1612 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1613 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1614 New parameter: got, got_irelative.
1615 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1616 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1617 (Output_data_plt_aarch64::do_write): Replace got_address with
1618 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1619 (AArch64_relocate_functions::update_movnz): New method.
1620 (AArch64_relocate_functions): Correct format.
1621 (AArch64_relocate_functions::movnz): New method.
1622 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1623 before the switch. Add new cases to switch.
1624 Check ie_to_le relaxation on tlsie relocations. Add code handling
1625 tlsgd tlsdesc cases.
1626 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1627 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1628 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1629 Call reloc_name_in_error_message to print unsupported reloc.
1630 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1632 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1633 relocs. Fill in some more dynamic tags.
1634 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1635 Skip call tls_get_addr when tlsgd is relaxed.
1636 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1637 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1638 tlsdesc->ie relaxation.
1640 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1642 * mips.cc (Target_mips_nacl): New class.
1643 (Target_selector_mips_nacl): New class.
1644 (target_selector_mips32): Rename from target_selector_mips32be and use
1645 Target_selector_mips_nacl instead of Target_selector_mips.
1646 (target_selector_mips32el): Rename from target_selector_mips32 and use
1647 Target_selector_mips_nacl instead of Target_selector_mips.
1648 (target_selector_mips64): Rename from target_selector_mips64be and use
1649 Target_selector_mips_nacl instead of Target_selector_mips.
1650 (target_selector_mips64el): Rename from target_selector_mips64 and use
1651 Target_selector_mips_nacl instead of Target_selector_mips.
1652 (Target_mips::mips_info): Add const attribute.
1654 2014-09-02 Cary Coutant <ccoutant@google.com>
1656 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1657 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1658 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1659 (Sized_incr_dynobj::do_section_name): Likewise.
1660 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1661 (Sized_incr_dynobj::do_section_name): Likewise.
1662 * object.h (Object::section_name): Likewise.
1663 (Object::do_section_name): Likewise.
1664 (Sized_relobj_file::do_section_name): Likewise.
1665 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1666 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1668 2014-09-02 Cary Coutant <ccoutant@google.com>
1671 * ehframe.cc (Fde::write): Add output_offset parameter.
1672 (Cie::write): Likewise.
1673 (Eh_frame::set_final_data_size): Account for offset within output
1675 (Eh_frame::do_sized_write): Likewise.
1676 * ehframe.h (Fde::write): Add output_offset parameter.
1677 (Cie::write): Likewise.
1678 * output.cc (Output_section::Input_section_sort_entry): Remove
1679 section_has_name_; add output_section_name parameter. Use
1680 output section name for non-input sections.
1681 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1682 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1683 (Output_section::Input_section_sort_compare): Remove logic for
1684 sections without names.
1685 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1686 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1688 (Output_section::Input_section_sort_section_name_compare): Likewise.
1690 2014-08-29 Han Shen <shenhan@google.com>
1691 Jing Yu <jingyu@google.com>
1693 * aarch64-reloc-property.cc
1694 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1695 reference reloc property in the table.
1696 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1698 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1699 2 new overloaded methods.
1700 (Output_data_got_aarch64::do_write): Add code to write out
1702 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1704 (Output_data_got_aarch64::static_relocs): New vector to
1706 (Target_aarch64::TCB_SIZE): New const static memeber.
1707 (Target_aarch64::tcb_size): New method.
1708 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1709 (Target_aarch64::Relocate::relocate_tls): New method.
1710 (Target_aarch64::Scan::local): Add code handling new reloc types.
1711 (Target_aarch64::Scan::global): Add code handling new reloc types.
1713 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1715 * options.h (-no-pie): Add option.
1717 2014-08-08 Jing Yu <jingyu@google.com>
1718 Han Shen <shenhan@google.com>
1720 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1721 (DEFFILES): add aarch64-reloc.def.
1722 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1723 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1724 * Makefile.in: Regenerate.
1725 * aarch64-reloc-property.cc: New file.
1726 * aarch64-reloc-property.h: New file.
1727 * aarch64-reloc.def: New file.
1728 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1729 with tab to make the format consistent.
1730 (Output_data_got_aarch64::symbol_table_): New method.
1731 (Target_aarch64::do_plt_address_for_global): New method.
1732 (Target_aarch64::do_plt_address_for_local): New method.
1733 (Target_aarch64::do_select_as_default_target): New method.
1734 (Target_aarch64::do_make_data_plt): New method.
1735 (Target_aarch64::make_data_plt): New method.
1736 (Output_data_plt_aarch64::has_irelative_section): New method.
1737 (Output_data_plt_aarch64::address_for_global): New method.
1738 (Output_data_plt_aarch64::address_for_local): New method.
1739 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1740 (Output_data_plt_aarch64::add_entry): Implement contents.
1741 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1742 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1743 the got_pov entry to plt0.
1744 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1746 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1747 (AArch64_howto): New struct.
1748 (aarch64_howto[]): New static const array.
1749 (AArch64_relocate_functions): New class.
1750 (Target_aarch64::Scan::get_reference_flags): Remove method.
1751 (Target_aarch64::Scan::local): Implement to support a few relocations.
1752 (Target_aarch64::Scan::global): Implement to support a few relocations.
1753 (Target_aarch64::make_plt_section): Implement contents.
1754 (Target_aarch64::make_plt_entry): Implement contents.
1755 (Target_aarch64::do_finalize_sections): Implement contents.
1756 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1757 (Target_aarch64::relocate_section): Implement contents.
1759 2014-08-06 Alan Modra <amodra@gmail.com>
1761 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1763 2014-08-06 Alan Modra <amodra@gmail.com>
1766 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1768 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1770 * object.cc (Relobj::is_section_name_included): Add
1771 ".rodata.nptl_version" to not garbage collect this section.
1773 2014-07-08 Cary Coutant <ccoutant@google.com>
1775 * expression.cc (struct Expression::Expression_eval_info): Add
1776 new fields type_pointer, vis_pointer, and nonvis_pointer.
1777 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1778 nonvis_pointer parameters. Adjust all calls.
1779 (Symbol_expression::value): Update type, visibility, and nonvis bits
1781 * script.cc (Symbol_assignment::sized_finalize): Update type,
1782 visibility, and remaining st_other bits for new symbol.
1783 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1784 vis_pointer, and nonvis_pointer parameters.
1785 * symtab.h (Symbol::set_type): New method.
1787 * testsuite/Makefile.am (defsym_test): New test.
1788 * testsuite/Makefile.in: Regenerate.
1789 * testsuite/defsym_test.c: New file.
1790 * testsuite/defsym_test.sh: New file.
1792 2014-07-08 Cary Coutant <ccoutant@google.com>
1795 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1796 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1797 (Sized_dynobj::base_read_symbols): ...new method.
1798 * object.h (Sized_relobj_file::base_read_symbols): New method.
1799 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1800 (Sized_relobj_file::base_read_symbols): ...new method.
1801 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1802 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1803 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1805 2014-07-04 Alan Modra <amodra@gmail.com>
1807 * po/POTFILES.in: Regenerate.
1809 2014-07-02 Jing Yu <jingyu@google.com>
1811 * aarch64.cc: New file
1812 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1813 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1814 * Makefile.in: Regenerate.
1815 * configure.tgt: Add entries for aarch64*.
1816 * configure.ac: Likewise.
1817 * configure: Likewise.
1819 2014-06-27 Alan Modra <amodra@gmail.com>
1821 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1823 2014-06-24 Cary Coutant <ccoutant@google.com>
1825 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1827 (Dwo_file::sized_read_unit_index): Likewise.
1829 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1831 * mips.cc: New file.
1832 * Makefile.am (TARGETSOURCES): Add mips.cc
1833 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1834 * configure.tgt: Add entries for mips*.
1835 * configure.ac: Likewise.
1836 * Makefile.in: Regenerate.
1837 * configure: Likewise.
1839 2014-06-09 Cary Coutant <ccoutant@google.com>
1841 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1842 unit_length is within section bounds.
1844 2014-06-09 Cary Coutant <ccoutant@google.com>
1847 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1850 2014-06-07 Alan Modra <amodra@gmail.com>
1852 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1854 2014-06-06 Cary Coutant <ccoutant@google.com>
1856 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1857 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1858 (Dwarf_pubnames_table::read_header): Likewise.
1859 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1860 .debug_gnu_pubtypes.
1862 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1864 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1865 * Makefile.in, configure: Regenerate.
1867 2014-06-03 Alan Modra <amodra@gmail.com>
1869 * powerpc.cc (addis_12_2): Define.
1870 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1872 2014-06-03 Alan Modra <amodra@gmail.com>
1874 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1877 2014-06-02 Alan Modra <amodra@gmail.com>
1879 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1880 Only ignore relocs on ELFv1.
1881 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1883 2014-05-30 Cary Coutant <ccoutant@google.com>
1885 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1886 * testsuite/Makefile.in: Regenerate.
1887 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1889 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1892 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1893 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1895 2014-05-15 Alan Modra <amodra@gmail.com>
1897 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1898 Compare FDE contents with DW_CFA_nop rather than 0.
1900 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1902 * symtab.h (may_need_copy_reloc): Remove check for position independent
1904 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1905 position independence before pc absolute may_need_copy_reloc call.
1906 Add check for executable output befor pc relative may_need_copy_reloc
1912 * powerpc.cc: Add check for no position independence before
1913 may_need_copy_reloc calls.
1914 * testsuite/pie_copyrelocs_test.cc: New file.
1915 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1916 * Makefile.am (pie_copyrelocs_test): New test.
1917 * Makefile.in: Regenerate.
1919 2014-05-08 Martin Liška <mliska@suse.cz>
1921 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1923 2014-05-06 Cary Coutant <ccoutant@google.com>
1926 * i386.cc (Output_data_got_plt_i386): New class.
1927 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1928 parameter. Change all callers.
1929 (Output_data_plt_i386::layout_): Remove.
1930 (Output_data_plt_i386::got_plt_): Change type.
1931 (Target_i386::got_plt_): Change type. Change all references.
1932 (Target_i386::got_section): Create instance of new class.
1933 (Output_data_got_plt_i386::do_write): New function.
1934 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1935 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1936 parameter. Change all callers.
1937 (Output_data_plt_x86_64::layout_): Remove.
1938 (Output_data_plt_x86_64::got_plt_): Change type.
1939 (Target_x86_64::got_plt_): Change type. Change all references.
1940 (Target_x86_64::got_section): Create instance of new class.
1941 (Output_data_got_plt_x86_64::do_write): New function.
1942 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1943 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1946 2014-05-05 Cary Coutant <ccoutant@google.com>
1948 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1949 if we have pubnames/pubtypes.
1951 2014-05-02 Cary Coutant <ccoutant@google.com>
1953 * defstd.cc (in_segment): Define __ehdr_start here...
1954 * layout.cc (Layout::finalize): ...Instead of here. Set the
1955 output segment when known.
1956 * resolve.cc (Symbol::override_base_with_special): Remember
1957 the original binding.
1958 * symtab.cc (Symbol::set_output_segment): New function.
1959 (Symbol::set_undefined): New function.
1960 * symtab.h (Symbol::is_weak_undefined): Check original undef
1962 (Symbol::is_strong_undefined): New function.
1963 (Symbol::set_output_segment): New function.
1964 (Symbol::set_undefined): New function.
1965 * target-reloc.h (is_strong_undefined): Remove.
1966 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1967 Check for hidden undefs.
1968 (relocate_section): Call Symbol::is_strong_undefined.
1970 * testsuite/Makefile.am (ehdr_start_test_1)
1971 (ehdr_start_test_2, ehdr_start_test_3)
1972 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1973 * testsuite/Makefile.in: Regenerate.
1974 * testsuite/ehdr_start_def.cc: New source file.
1975 * testsuite/ehdr_start_test.cc: New source file.
1976 * testsuite/ehdr_start_test.t: New linker script.
1977 * testsuite/ehdr_start_test_4.sh: New shell script.
1979 2014-04-23 Cary Coutant <ccoutant@google.com>
1982 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1984 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1986 * layout.cc (Layout::include_section): Allow a target to decide
1987 whether to include a section.
1988 * target.h (Target::should_include_section): New function.
1989 (Target::do_should_include_section): New function.
1991 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1993 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1995 (Copy_relocs::emit): ... here.
1996 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1997 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1998 (Copy_reloc_entry::entries_): Change from private to protected.
2000 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2002 * icf.cc (get_section_contents): Replace copies of reloc
2003 vectors with const references.
2005 2014-04-02 Cary Coutant <ccoutant@google.com>
2007 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2008 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2009 * configure: Regenerate.
2010 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2011 -fno-use-linker-plugin.
2012 (LINK1, CXXLINK1): Add it to the link command.
2013 * testsuite/Makefile.in: Regenerate.
2015 2014-03-12 Alan Modra <amodra@gmail.com>
2017 * Makefile.in: Regenerate.
2019 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2021 * symtab.h (Symbol::set_nonvis): New function.
2023 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2025 * symtab.cc (Sized_symbol<32>::init_output_data):
2026 Instantiate the template.
2027 (Sized_symbol<64>::init_output_data): Likewise.
2029 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2031 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2032 adjust dynamic symbol value.
2033 * target.h (Target::adjust_dyn_symbol): New function.
2034 (Target::do_adjust_dyn_symbol): New function.
2036 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2038 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2039 Get the value of DYNAMIC_CUSTOM dynamic entry.
2040 * output.h (Output_data_dynamic::add_custom): New function.
2041 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2043 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2044 * target.h (Target::dynamic_tag_custom_value): New function.
2045 (Target::do_dynamic_tag_custom_value): New function.
2047 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2049 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2051 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2052 (Target::do_has_custom_set_dynsym_indexes): New function.
2053 (Target::set_dynsym_indexes): New function.
2054 (Target::do_set_dynsym_indexes): New function.
2056 2014-03-07 Alan Modra <amodra@gmail.com>
2058 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2059 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2060 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2061 (Powerpc_relocate_functions::has_overflow_bitfield,
2062 overflowed): Use the above.
2063 (Target_powerpc::Relocate::relocate): Correct overflow checking
2064 for a number of relocations. Modify overflow test for 16-bit
2065 fields in instructions to signed/unsigned according to whether
2066 the field takes a signed or unsigned value.
2068 2014-03-05 Alan Modra <amodra@gmail.com>
2070 Update copyright years.
2072 2014-03-05 Alan Modra <amodra@gmail.com>
2074 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2075 R_PPC64_ADDR64_LOCAL.
2076 (Target_powerpc::Relocate::relocate): Likewise.
2078 2014-03-03 Alan Modra <amodra@gmail.com>
2080 * dwp.cc (print_version): Update copyright year to current.
2082 2014-02-10 Alan Modra <amodra@gmail.com>
2084 * po/gold.pot: Regenerate.
2086 2014-02-06 Cary Coutant <ccoutant@google.com>
2088 Fix problem where -u is ignored when a weak undef is seen.
2090 * archive.cc (Library_base::should_include_member): Reorder
2091 code to check for -u option if a weak undef has already been seen.
2092 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2093 * testsuite/Makefile.in: Regenerate.
2094 * testsuite/weak_undef_file3.cc: New file.
2095 * testsuite/weak_undef_file4.cc: New file.
2096 * testsuite/weak_undef_test_2.cc: New file.
2098 2014-02-05 Cary Coutant <ccoutant@google.com>
2100 Fix issues with gold undefined symbol diagnostics.
2103 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2105 * target-reloc.h (is_strong_undefined): New function.
2106 (relocate_section): Move undef vtable symbol check from here.
2107 Check for is_strong_undefined.
2109 2014-02-05 Cary Coutant <ccoutant@google.com>
2111 Fix problems with the --dynamic-list option.
2114 * options.cc (General_options::parse_dynamic_list):
2115 Set have_dynamic_list_.
2116 (General_options::General_options): Initialize have_dynamic_list_.
2117 (General_options::finalize): Turn off -Bsymbolic and
2118 -Bsymbolic-functions if --dynamic-list provided.
2119 * options.h (General_options::have_dynamic_list): New function.
2120 (General_options::have_dynamic_list_): New data member.
2121 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2125 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2126 in --dynamic-list, mark it.
2128 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2129 (dynamic_list_2): New test case.
2130 * testsuite/Makefile.in: Regenerate.
2131 * testsuite/dynamic_list_2.cc: New file.
2132 * testsuite/dynamic_list_2.t: New file.
2133 * testsuite/dynamic_list_lib1.cc: New file.
2134 * testsuite/dynamic_list_lib2.cc: New file.
2135 * testsuite/gc_dynamic_list_test.c: New file.
2136 * testsuite/gc_dynamic_list_test.sh: New file.
2137 * testsuite/gc_dynamic_list_test.t: New file.
2139 2014-01-28 Cary Coutant <ccoutant@google.com>
2141 Add .gdb_index version 7 support.
2143 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2144 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2146 (Dwarf_ranges_table::read_ranges_table): Likewise.
2147 (Dwarf_pubnames_table::read_section): Check for GNU-style
2148 sections, and for compressed debug sections.
2149 (Dwarf_pubnames_table::read_header): Compute end address of table.
2150 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2151 for end of list by offset, not by offset == 0.
2152 (Dwarf_info_reader::do_read_string_table): Check for compressed
2154 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2155 Initialize new data members.
2156 (Dwarf_pubnames_table::next_name): return flag_byte.
2157 (Dwarf_pubnames_table::end_of_table_): New data member.
2158 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2159 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2160 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2161 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2162 read skeleton type unit DIEs.
2163 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2164 (Gdb_index::do_write): Write flag_byte.
2165 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2166 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2167 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2168 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2170 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2172 * version.cc (print_version): Update copyright year to 2014.
2174 2013-12-19 Dimitry Andric <dimitry@andric.com>
2176 * stringpool.cc (Stringpool_template::reserve): Add
2177 HAVE_UNORDERED_MAP case.
2178 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2180 2013-12-18 Cary Coutant <ccoutant@google.com>
2182 * configure.ac: Check for <unordered_set> and <unordered_map>.
2183 * config.in: Regenerate.
2184 * configure: Regenerate.
2185 * system.h: Use <unordered_set> and <unordered_map> if available.
2187 2013-12-10 Roland McGrath <mcgrathr@google.com>
2189 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2190 with $(INSTALL_PROGRAM_ENV).
2191 * Makefile.in: Regenerate.
2193 2013-11-22 Cary Coutant <ccoutant@google.com>
2195 * configure.ac: Add check for which library is needed for
2197 * configure: Regenerate.
2199 2013-11-22 Cary Coutant <ccoutant@google.com>
2201 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2203 * testsuite/Makefile.in: Regenerate.
2205 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2207 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2208 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2209 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2210 (Target_x86_64<size>::Scan::local): Likewise.
2211 (Target_x86_64<size>::Scan::global): Likewise.
2212 (Target_x86_64<size>::Relocate::relocate): Likewise.
2213 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2215 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2218 * testsuite/Makefile.am (check_PROGRAMS): Add
2219 exception_x86_64_bnd_test.
2220 (exception_x86_64_bnd_test_SOURCES): New macro.
2221 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2222 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2223 (exception_x86_64_bnd_test_LDADD): Likewise.
2224 (exception_x86_64_bnd_1.o): New rule.
2225 (exception_x86_64_bnd_2.o): Likewise.
2226 * testsuite/Makefile.in: Regenerated.
2228 2013-11-15 Alan Modra <amodra@gmail.com>
2230 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2232 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2233 Only call ppc64_local_entry_offset for 64-bit. Restrict
2234 symval_for_branch lookup to ELFv1.
2235 (Stub_table::add_plt_call_entry): Use unsigned int off.
2236 (Output_data_glink::Address, invalid_address): New.
2237 (Output_data_glink::add_eh_frame): Move out of line. Add
2239 (Output_data_glink::add_global_entry, find_global_entry,
2240 global_entry_address): New functions.
2241 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2242 ge_size): New variables.
2243 (Output_data_glink::set_final_data_size): Add global entry
2245 (Output_data_glink::do_write): Write global entry stubs.
2246 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2247 parameter. Return true for ELFv2. Adjust callers.
2248 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2249 ELFv1. Similarly for ifunc and dynamic relocation processing
2250 specific to ELFv1. Recognize that symbols are defined on
2251 their plt entries for ELFv2.
2252 (Target_powerpc::symval_for_branch): Assert if called for
2254 (Target_powerpc::Relocate::relocate): Use global entry plt
2255 stub for symbol value if such exists on ELFv2.
2256 (Target_powerpc::Relocate::relocate): Don't call
2257 symval_for_branch when ELFv2. Do adjust for local entry
2259 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2261 (Target_powerpc::do_plt_address_for_global): Similarly.
2263 2013-11-14 Cary Coutant <ccoutant@google.com>
2265 Revert patch -- this did not fix the problem, and there is
2268 2013-11-14 Cary Coutant <ccoutant@google.com>
2271 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2272 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2273 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2274 updating fde_offsets_.
2275 (Eh_frame_hdr::lock_): New data member.
2277 2013-11-14 Cary Coutant <ccoutant@google.com>
2279 * dwp.cc (Dwo_file_entry): New type.
2280 (File_list): Use Dwo_file_entry.
2281 (Dwo_file::verify): New function.
2282 (Dwo_file::verify_dwo_list): New function.
2283 (Dwo_file::sized_verify_dwo_list): New function.
2284 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2286 (Dwp_options): New enum type.
2287 (dwp_options): Add --verify-only.
2290 * dwp.h (gold_info): Add declaration.
2292 2013-11-14 Cary Coutant <ccoutant@google.com>
2295 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2296 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2297 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2298 updating fde_offsets_.
2299 (Eh_frame_hdr::lock_): New data member.
2301 2013-11-06 Cary Coutant <ccoutant@google.com>
2304 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2305 before reloc sections.
2307 2013-11-04 Alan Modra <amodra@gmail.com>
2309 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2310 (Symbol::needs_dynamic_reloc): Test new flag.
2311 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2312 (Target_powerpc::Scan::get_reference_flags): Add target param.
2313 Return FUNC_DESC_ABI for 64-bit ELFv1.
2314 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2316 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2317 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2319 2013-10-31 Cary Coutant <ccoutant@google.com>
2321 Restore support for dwp v2 DWARF package file format.
2323 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2324 tu_length parameter. Adjust all callers.
2325 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2326 * dwp.cc: Include dwarf.h.
2327 (Section_bounds): New struct type.
2328 (Unit_set): New struct type.
2329 (Dwo_file::Dwo_file): Initialize new data member.
2330 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2331 Combine and rename to...
2332 (Dwo_file::read_unit_index): ...this.
2333 (Dwo_file::sized_read_compunit_index)
2334 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2335 (Dwo_file::sized_read_unit_index): ...this.
2336 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2337 parameters; add section_id parameter.
2338 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2339 (Dwo_file::add_unit_set): ...this.
2340 (Dwo_file::shndx_map_): Remove.
2341 (Dwo_file::sect_offsets_): New data member.
2342 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2343 (Dwp_output_file::add_section): Rename to...
2344 (Dwp_output_file::add_contribution): ...this.
2345 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2346 (Dwp_output_file::add_tu_set): Likewise.
2347 (Dwp_output_file::Contribution): New type.
2348 (Dwp_output_file::Section::contributions): New data member.
2349 (Dwp_output_file::Cu_or_tu_set): Remove.
2350 (Dwp_output_file::Section::Section): New ctor.
2351 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2352 (Dwp_output_file::Dwp_index::Section_table): New type.
2353 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2354 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2356 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2357 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2358 (Dwp_output_file::Dwp_index::section_table): New member function.
2359 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2360 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2361 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2362 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2363 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2364 (Dwp_output_file::Dwp_index::section_table_): New data member.
2365 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2366 (Dwp_output_file::add_output_section): New member function.
2367 (Dwp_output_file::write_new_section): New member function.
2368 (Dwp_output_file::write_contributions): New member function.
2369 (Dwp_output_file::section_id_map_): New data member.
2370 (class Dwo_id_info_reader): Remove.
2371 (class Unit_reader): New class.
2372 (get_dwarf_section_name): New function.
2373 (Dwo_file::read_executable): Adjust initializations of class data.
2374 (Dwo_file::read): Add support for v2 package file format.
2375 (Dwo_file::read_unit_index): Likewise.
2376 (Dwo_file::sized_read_unit_index): Likewise.
2377 (Dwo_file::copy_section): Likewise.
2378 (Dwo_file::add_unit_set): Likewise.
2379 (Dwp_output_file::add_output_section): Likewise.
2380 (Dwp_output_file::add_contribution): Likewise.
2381 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2383 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2385 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2387 (Dwp_output_file::initialize): Remove unused function.
2388 (Dwp_output_file::finalize): Add support for v2 package file format.
2389 (Dwp_output_file::write_index): Likewise.
2390 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2393 2013-10-31 Cary Coutant <ccoutant@google.com>
2395 * configure.ac: Fix check for -fmerge-constants.
2396 * configure.ac: Regenerate.
2398 2013-10-30 Roland McGrath <mcgrathr@google.com>
2400 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2401 Correct 9-byte nop sequence to match what the assembler generates.
2403 2013-10-30 Alan Modra <amodra@gmail.com>
2405 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2406 ppc64_local_entry_offset, ppc64_local_entry_offset,
2407 do_read_symbols): New functions.
2408 (Powerpc_relobj::e_flags_, st_other_): New vars.
2409 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2410 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2411 (Powerpc_relobj::e_flags_): New var.
2412 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2413 and adjust for ELFv2.
2414 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2415 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2416 (Powerpc_dynobj::do_find_special_sections): Likewise.
2417 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2418 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2419 to ELFv2 local entry.
2420 (Target_powerpc::do_relax): No thread safe barriers needed for
2422 (Output_data_plt_powerpc::initial_plt_entry_size_,
2423 plt_entry_size): Delete. Replace all uses with
2424 first_plt_entry_offset() and plt_entry_size().
2425 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2426 reserved_size parm. Update callers.
2427 (Output_data_plt_powerpc::entry_count): Update.
2428 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2429 and use Target_powerpc::first_plt_entry_offset().
2430 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2431 rename to plt_entry_size.
2432 (Output_data_plt_powerpc::add_ifunc_entry,
2433 add_local_ifunc_entry): Adjust reloc for ELFv2.
2434 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2435 (glink_eh_frame_fde_64v2): New.
2436 (Stub_table::plt_call_size): Support ELFv2 sizing.
2437 (Output_data_glink::add_eh_frame): Use the new FDE.
2438 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2439 (Stub_table::do_write): Write ELFv2 stubs and glink.
2440 (Target_powerpc::Relocate::relocate): Replaces nop after call
2441 with ld 2,24(1) and adjust local offset destination for ELFv2.
2443 2013-10-30 Alan Modra <amodra@gmail.com>
2445 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2446 (Target_powerpc::Scan::global, local): Likewise.
2447 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2448 on all ppc64 @h and @ha relocs.
2450 2013-10-14 Alan Modra <amodra@gmail.com>
2452 * output.h (Output_data_got::add_constant): Tidy.
2453 (Output_data_got::add_constant_pair): New function.
2454 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2455 methods used so as to first call reserve_ent().
2457 2013-10-11 Roland McGrath <mcgrathr@google.com>
2459 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2460 add_got_entry and add_got_entry_pair.
2462 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2463 (HAVE_PUBNAMES): Likewise.
2464 * configure: Regenerate.
2466 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2467 * testsuite/Makefile.in: Regenerate.
2469 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2470 Remove const from declaration.
2471 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2472 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2473 * output.h (Output_file_header): Remove const from member target_
2474 and corresponding constructor argument.
2475 * output.cc (Output_file_header::Output_file_header): Update prototype.
2476 (Output_file_header::do_sized_write): Use this->target_ in place
2477 of parameters()->target().
2479 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2481 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2482 * configure: Regenerate.
2483 * Makefile.in: Regenerate.
2484 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2485 * testsuite/merge_string_literals_2.c: Likewise.
2486 * testsuite/Makefile.am
2487 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2488 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2489 literal -fmerge-constants.
2490 * testsuite/Makefile.in: Regenerate.
2492 * i386.cc (Target_i386): Remove unused member dynbss_.
2493 * arm.cc (Target_arm): Likewise.
2494 * powerpc.cc (Target_powerpc): Likewise.
2495 * sparc.cc (Target_sparc): Likewise.
2496 * tilegx.cc (Target_tilegx): Likewise.
2497 * x86_64.cc (Target_x86_64): Likewise.
2498 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2499 type_signature_, type_offset_.
2500 * plugin.h (Plugin_hook): Remove unused member layout_.
2501 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2503 (Read_member): Remove unused members input_objects_, symtab_,
2505 (Check_library): Remove unused member symtab_.
2506 * archive.h (Lib_group): Remove unused member lib_.
2507 * archive.cc (Lib_group::Lib_group): Update initializer.
2508 * incremental.h (Incremental_binary): Remove unused member target_.
2509 (Incremental_script_entry): Removed unused member script_.
2510 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2511 * icf.h (Icf): Remove unused member num_tracked_relocs.
2513 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2514 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2516 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2518 * archive.h: Use struct rather than class for forward declaration
2519 of Read_symbols_data.
2521 2013-10-07 Cary Coutant <ccoutant@google.com>
2524 * testsuite/Makefile.am (icf_test): Fix dependencies.
2525 (icf_safe_test): Likewise.
2526 (icf_safe_so_test): Likewise.
2527 (large_symbol_alignment): Add empty _LDADD rule.
2528 * testsuite/Makefile.in: Regenerate.
2530 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2533 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2534 relocation for R_X86_64_32 on x32.
2536 2013-08-27 Roland McGrath <mcgrathr@google.com>
2538 * output.cc (Output_segment::set_section_addresses): Take new
2539 Target* argument. If target->isolate_execinstr() and the segment
2540 is executable and starts at a target->abi_pagesize() boundary,
2541 pad its end out to a target->abi_pagesize() boundary with code fill.
2542 * output.h (Output_segment::set_section_addresses): Update decl.
2543 * layout.h (Layout::check_output_data_for_reset_values): Take new
2544 argument RELAX_OUTPUTS.
2545 (Layout): New member relax_output_list_.
2546 (Layout::add_relax_output): New method.
2547 * layout.cc (Layout::Layout): Update constructor.
2548 (Layout::reset_relax_output): New method.
2549 (Layout::clean_up_after_relaxation): Call it.
2550 (Layout::prepare_for_relaxation): Update caller.
2551 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2552 Call reset_relax_output before re-processing segments for
2553 isolate_execinstr case.
2554 (Layout::write_data): Handle relax_output_list_.
2555 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2556 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2558 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2561 * object.h: Fix typos.
2563 2013-08-16 Roland McGrath <mcgrathr@google.com>
2565 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2566 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2568 2013-08-07 Cary Coutant <ccoutant@google.com>
2570 Revert support for v2 DWP files:
2572 2013-03-01 Cary Coutant <ccoutant@google.com>
2574 Add dwp support for v2 DWARF package file format.
2575 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2576 tu_length parameter. Adjust all callers.
2577 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2578 * dwp.cc: Include dwarf.h.
2579 (Section_bounds): New struct type.
2580 (Unit_set): New struct type.
2581 (Dwo_file::Dwo_file): Initialize new data member.
2582 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2583 Combine and rename to...
2584 (Dwo_file::read_unit_index): ...this.
2585 (Dwo_file::sized_read_compunit_index)
2586 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2587 (Dwo_file::sized_read_unit_index): ...this.
2588 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2589 parameters; add section_id parameter.
2590 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2591 (Dwo_file::add_unit_set): ...this.
2592 (Dwo_file::shndx_map_): Remove.
2593 (Dwo_file::sect_offsets_): New data member.
2594 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2595 (Dwp_output_file::add_section): Rename to...
2596 (Dwp_output_file::add_contribution): ...this.
2597 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2598 (Dwp_output_file::add_tu_set): Likewise.
2599 (Dwp_output_file::Contribution): New type.
2600 (Dwp_output_file::Section::contributions): New data member.
2601 (Dwp_output_file::Cu_or_tu_set): Remove.
2602 (Dwp_output_file::Section::Section): New ctor.
2603 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2604 (Dwp_output_file::Dwp_index::Section_table): New type.
2605 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2606 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2608 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2609 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2610 (Dwp_output_file::Dwp_index::section_table): New member function.
2611 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2612 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2613 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2614 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2615 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2616 (Dwp_output_file::Dwp_index::section_table_): New data member.
2617 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2618 (Dwp_output_file::add_output_section): New member function.
2619 (Dwp_output_file::write_new_section): New member function.
2620 (Dwp_output_file::write_contributions): New member function.
2621 (Dwp_output_file::section_id_map_): New data member.
2622 (class Dwo_id_info_reader): Remove.
2623 (class Unit_reader): New class.
2624 (get_dwarf_section_name): New function.
2625 (Dwo_file::read_executable): Adjust initializations of class data.
2626 (Dwo_file::read): Add support for v2 package file format.
2627 (Dwo_file::read_unit_index): Likewise.
2628 (Dwo_file::sized_read_unit_index): Likewise.
2629 (Dwo_file::copy_section): Likewise.
2630 (Dwo_file::add_unit_set): Likewise.
2631 (Dwp_output_file::add_output_section): Likewise.
2632 (Dwp_output_file::add_contribution): Likewise.
2633 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2635 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2637 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2639 (Dwp_output_file::initialize): Remove unused function.
2640 (Dwp_output_file::finalize): Add support for v2 package file format.
2641 (Dwp_output_file::write_index): Likewise.
2642 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2645 2013-07-31 Cary Coutant <ccoutant@google.com>
2647 * object.cc (Sized_relobj::do_output_section_address): New function.
2648 (Sized_relobj): Instantiate explicitly.
2649 * object.h (Object::output_section_address): New function.
2650 (Object::do_output_section_address): New function.
2651 (Sized_relobj::do_output_section_address): New function.
2652 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2654 2013-07-30 Cary Coutant <ccoutant@google.com>
2655 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2657 * parameters.cc (Parameters::entry): Return target-specific entry
2659 * target.h (Target::entry_symbol_name): New function.
2660 (Target_info::entry_symbol_name): New data member.
2662 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2663 * i386.cc (Target_i386::i386_info): Likewise.
2664 (Target_i386_nacl::i386_nacl_info): Likewise.
2665 * sparc.cc (Target_sparc::sparc_info): Likewise.
2666 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2667 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2668 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2669 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2671 2013-07-22 Sterling Augustine <saugustine@google.com>
2673 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2674 Convert parameter shndx to local variable. Add parameters symtab
2675 and symtab_size. Scan over section names. Find relocation
2676 section corresponding to current section. Create and initialize
2677 reloc_mapper_ and reloc_type_.
2678 (Dwarf_pubnames_table::read_header): Add assertion. Change
2679 unit_length to off_t. Initialize member unit_length_. Fill in field
2681 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2682 Initialize new fields unit_length_ and cu_offset_.
2683 (Dwarf_pubnames_table::read_section): Update prototype.
2684 (Dwarf_pubnames_table::cu_offset): New member function.
2685 (Dwarf_pubnames_table::subsection_size): Likewise.
2686 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2688 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2689 member functions public.
2690 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2691 Update comment. Rework logic. Move repeated parts to...
2692 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2693 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2694 pubtypes_table_, and stmt_list_offset.
2695 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2696 Gdb_index::find_pubtype_offset,
2697 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2698 (Gdb_index::pubnames_read): Update prototype and rework logic.
2699 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2701 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2702 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2703 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2704 Gdb_index::map_pubtable_to_dies):
2706 (Gdb_index::pubnames_read): Update declaration.
2707 (Gdb_index::Pubname_offset_map): New type.
2708 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2709 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2710 Gdb_index::stmt_list_offset): Declare.
2711 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2712 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2713 Gdb_index::pubtypes_offset_): Remove.
2715 2013-07-19 Roland McGrath <mcgrathr@google.com>
2717 * options.h (General_options): Add -Trodata-segment option.
2718 * parameters.cc (Parameters::check_rodata_segment): New function.
2719 (Parameters::set_target_once): Call it.
2720 * parameters.h (Parameters): Declare it (private member function).
2721 * layout.cc (load_seg_unusable_for_headers): New function, broken
2722 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2723 then validate rodata segment rather than text segment.
2724 (relaxation_loop_body): Call that.
2725 (is_text_segment): New function. Don't admit a non-executable
2726 segment if TARGET->isolate_execinstr().
2727 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2729 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2732 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2733 * nacl.h (Sniff_file::View::View): Request aligned view.
2735 2013-07-11 Cary Coutant <ccoutant@google.com>
2737 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2738 correct BRLT entry size.
2740 2013-07-03 Alan Modra <amodra@gmail.com>
2742 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2745 2013-07-01 Cary Coutant <ccoutant@google.com>
2747 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2749 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2750 (Dwarf_ranges_table::lookup_reloc): New function.
2751 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2753 (Dwarf_ranges_table::lookup_reloc): New function.
2754 (Dwarf_ranges_table::reloc_type_): New data member.
2756 2013-06-27 Jing Yu <jingyu@google.com>
2759 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2761 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2762 (Target_powerpc::do_relax): Call the above.
2764 2013-06-27 Cary Coutant <ccoutant@google.com>
2766 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2767 on garbage collected .opd section.
2769 2013-06-27 Alan Modra <amodra@gmail.com>
2771 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2773 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2774 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2776 2013-06-14 Cary Coutant <ccoutant@google.com>
2778 * resolve.cc (Symbol::override_base): Don't override st_type
2779 from plugin placeholder symbols.
2780 (Symbol_table::resolve): Likewise.
2781 (Symbol_table::should_override): Don't complain about TLS mismatch
2782 if the TO symbol is a plugin placeholder.
2783 * testsuite/Makefile.am (plugin_test_tls): New test.
2784 * testsuite/Makefile.in: Regenerate.
2785 * testsuite/plugin_test_tls.sh: New test script.
2786 * testsuite/two_file_test_2_tls.cc: New test source.
2787 * testsuite/two_file_test_tls.cc: New test source.
2789 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2791 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2792 the maximum segment alignment is larger than the page size.
2793 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2794 correctly aligns the symbols with large alignemnt.
2795 * testsuite/Makefile.in: Regenerate.
2796 * testsuite/large_symbol_alignment.cc: New file.
2798 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2799 Sriraman Tallam <tmsriram@google.com>
2801 * options.h (sort_section): New option.
2802 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2803 Rename from Input_section_sort_section_name_special_ordering_compare.
2804 (Input_section_sort_section_name_compare): New struct.
2805 * output.cc (Output_section::Input_section_sort_section_name_compare::
2806 operator()): New function.
2807 (Output_section::sort_attached_input_sections): Use new sort function
2808 for .text if --sort-section=name is specified.
2809 * layout.cc (Layout::make_output_section):
2810 Add sorting by name when --sort-section=name is specified.
2811 * testsuite/Makefile.am (text_section_grouping): Test option
2812 --sort-section=name.
2813 * testsuite/Makefile.in: Regenerate.
2814 * testsuite/section_sorting_name.cc: New file.
2815 * testsuite/section_sorting_name.sh: New file.
2817 2013-05-21 Cary Coutant <ccoutant@google.com>
2819 * symtab.h (Symbol::is_cxx_vtable): New function.
2820 * target-reloc.h (relocate_section): Check for vtable symbol.
2821 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2822 * testsuite/Makefile.in: Regenerate.
2823 * testsuite/missing_key_func.cc: New test source.
2824 * testsuite/missing_key_func.sh: New test script.
2826 2013-05-21 Cary Coutant <ccoutant@google.com>
2828 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2829 type of enclosing symbol.
2830 (Relocate_info::location): Check symbol type when describing symbol.
2831 * object.h (Symbol_location_info): Remove unused line_number;
2832 add enclosing_symbol_type.
2833 * testsuite/debug_msg.sh: Adjust expected output.
2835 2013-05-13 Cary Coutant <ccoutant@google.com>
2837 * configure.ac: Export DEFAULT_TARGET.
2838 * configure: Regenerate.
2839 * Makefile.in: Regenerate.
2840 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2841 * testsuite/Makefile.in: Regenerate.
2842 * testsuite/debug_msg.sh: Delete duplicate tests.
2843 Don't check undef_int error message match for powerpc where the
2844 source file and line number aren't available.
2846 2013-05-10 Roland McGrath <mcgrathr@google.com>
2848 * options.h (General_options): Add --rosegment-gap option.
2849 * options.cc (finalize): --rosegment-gap implies --rosegment.
2850 * layout.cc (set_segment_offsets): Let user option override
2851 target->rosegment_gap().
2853 2013-05-10 Roland McGrath <mcgrathr@google.com>
2855 * options.h (General_options): Remove leading space from help
2856 messages for -nostdlib and --rosegment.
2858 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2861 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2863 2013-05-03 Alan Modra <amodra@gmail.com>
2865 * merge.cc (Output_merge_string::do_add_input_section): Correct
2866 scan for number of strings. Rename vars to avoid shadowing.
2867 Include missing terminator in input_size_.
2869 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2871 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2872 Restore empty string handling.
2874 2013-05-01 Cary Coutant <ccoutant@google.com>
2876 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2877 uninitialized warning.
2879 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2881 * output.cc (Output_section::add_merge_input_section): Allow
2882 to merge sections if the alignment is more than character size.
2883 * merge.h (Output_merge_string::Output_merge_string): Remove
2885 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2886 only not-null strings. Check the alignment of strings.
2888 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2889 alignment as the argument.
2890 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2891 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2892 Align non-zero length strings according to the addralign_.
2893 (Stringpool_template<Stringpool_char>::set_string_offsets):
2894 Updating offsets according to the given alignment.
2895 * testsuite/Makefile.am (text_section_grouping): Test if string
2896 literals are getting merged.
2897 * testsuite/Makefile.in: Regenerate.
2898 * testsuite/merge_string_literals_1.c: New file.
2899 * testsuite/merge_string_literals_2.c: Ditto.
2900 * testsuite/merge_string_literals.sh: Ditto.
2902 2013-04-26 Ian Lance Taylor <iant@google.com>
2904 * target-reloc.h (relocate_section): If the reloc offset is out of
2905 range, pass VIEW as NULL to relocate.relocate.
2906 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2907 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2908 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2909 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2910 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2911 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2913 2013-04-26 Geoff Pike <gpike@chromium.org>
2915 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2916 * layout.cc (Hash_task): New class.
2917 (Layout::queue_build_id_tasks): New function.
2918 (Layout::write_build_id): Handle single-thread portion of build ID
2919 computation. (In some cases, all of it is single-threaded.) Replace
2920 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2921 functionality in fewer lines of code.
2922 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2923 * options.h (General_options): make "--build-id" default to tree
2924 rather than sha1. Add two new options related to --build-id=tree:
2925 --build-id-chunk-size-for-treehash and
2926 --build-id-min-file-size-for-treehash.
2927 * Makefile.am: add testing of --build-id=tree and related new options
2928 (these tests will be invoked by "make check").
2929 * Makefile.in: Regenerate.
2931 2013-04-25 Alan Modra <amodra@gmail.com>
2933 * configure.tgt: Add powerpcle and powerpc64le.
2935 2013-04-22 Alan Modra <amodra@gmail.com>
2938 * layout.cc (Layout::segment_precedes): Allow more than one
2939 segment with the same type and flags.
2941 2013-04-15 Cary Coutant <ccoutant@google.com>
2943 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2944 allocate space in file for BSS sections.
2946 2013-04-15 Cary Coutant <ccoutant@google.com>
2948 * script-sections.cc (Orphan_output_section): Reset address
2949 to zero after each orphaned section for relocatable links.
2951 2013-04-15 Cary Coutant <ccoutant@google.com>
2953 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2954 section starting address for relocatable link.
2955 * testsuite/Makefile.am (script_test_11): New test.
2956 * testsuite/Makefile.in: Regenerate.
2957 * testsuite/script_test_11.c: New source file.
2958 * testsuite/script_test_11.t: New linker script.
2960 2013-04-13 Alan Modra <amodra@gmail.com>
2962 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2963 owner when sections are not adjacent and exceed group size.
2964 (Target_powerpc::group_sections): Handle corner case.
2965 (Target_powerpc::Branch_info::make_stub): Handle case where
2966 stub table doesn't exist due to branches in non-exec sections.
2967 (Target_powerpc::Relocate::relocate): Likewise.
2969 2013-04-11 Alan Modra <amodra@gmail.com>
2972 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2973 .branch_lt to match bfd ld. Adjust comments throughout file.
2975 2013-04-04 Ian Lance Taylor <iant@google.com>
2978 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2979 sections before checking whether they are included in the link.
2981 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2983 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2984 object before calling the plugin claim_file handler. Pass the elf
2985 object of the archive to the plugin. Delete the elf object if the
2986 plugin claims the file.
2988 2013-03-21 Alan Modra <amodra@gmail.com>
2990 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2991 segment when omagic.
2993 2013-03-21 Alan Modra <amodra@gmail.com>
2995 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2997 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2998 uninitialized" warning.
3000 2013-03-20 Alan Modra <amodra@gmail.com>
3002 * symtab.h (Symbol::clear_version): New function.
3003 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3004 is_needed by weak references. Clear version for symbols defined
3005 in as-needed objects that are not needed.
3007 2013-03-15 Alan Modra <amodra@gmail.com>
3009 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3010 static and public. Add report_err param. Return false for data refs.
3011 (Target_powerpc::rela_dyn_section): New overloaded function.
3012 (Target_powerpc::plt_, iplt_): Elucidate.
3013 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3014 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3015 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3016 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3017 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3018 push_branch and make_plt_entry for ifunc syms when
3019 reloc_needs_plt_for_ifunc.
3020 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3021 for ifunc unless reloc_needs_plt_for_ifunc.
3023 2013-03-15 Alan Modra <amodra@gmail.com>
3025 * gc.h (gc_process_relocs): Don't look through function descriptors.
3026 * icf.cc (get_section_contents): Do so here instead.
3028 2013-03-13 Alan Modra <amodra@gmail.com>
3030 * powerpc.cc (is_branch_reloc): Forward declare.
3031 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3032 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3033 false for 64-bit, true for 32-bit non-branch relocs.
3034 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3035 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3037 (icf_safe_test): Generate linker map file as well as nm output.
3038 (icf_safe_so_test): Likewise.
3039 * testsuite/Makefile.in: Regenerate.
3040 * testsuite/icf_test.sh: Parse linker map file to determine
3042 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3043 * testsuite/icf_safe_so_test.sh: Likewise.
3044 (X86_32_or_ARM_specific_safe_fold): Merge into..
3045 (arch_specific_safe_fold): ..this.
3046 (X86_64_specific_safe_fold): Delete unused function.
3048 2013-03-12 Alan Modra <amodra@gmail.com>
3050 * gc.h (gc_process_relocs): Look through function descriptors
3051 to determine shndx, symvalue and addend used by ICF. Tidy
3052 variable duplication.
3054 2013-03-11 Alan Modra <amodra@gmail.com>
3056 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3057 * layout.cc (Layout_task_runner::run): ..to here.
3058 * symtab.h (struct Symbol_location): Extract from..
3059 (class Symbol_table): ..here.
3060 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3061 * target.h (class Target): Add function_location and
3062 do_function_location functions.
3063 (class Sized_target): Add do_function_location.
3064 * object.h (class Sized_relobj_file): Move find_shdr..
3065 (class Object): ..to here.
3066 * object.cc: Likewise. Update to suit. Instantiate.
3067 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3068 * powerpc.cc (class Powerpc_dynobj): New.
3069 (Target_powerpc::do_function_location): New function.
3070 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3071 (Powerpc_dynobj::do_read_symbols): New function.
3072 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3074 2013-03-08 Ian Lance Taylor <iant@google.com>
3076 * options.cc (General_options::string_to_object_format): Accept
3079 2013-03-08 Alan Modra <amodra@gmail.com>
3081 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3082 pointer to Post_fde.
3083 (struct Post_fde): Move definition to here..
3084 * ehframe.cc (struct Post_fde): ..from here.
3085 (Cie::write): Don't alloc Post_fde.
3086 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3088 2013-03-07 Alan Modra <amodra@gmail.com>
3090 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3091 relocation referencing .LC0.
3092 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3094 2013-03-07 Alan Modra <amodra@gmail.com>
3096 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3097 always_inline. Add assembly for powerpc to avoid GOT.
3099 2013-03-07 Alan Modra <amodra@gmail.com>
3101 * testsuite/script_test_10.sh: Don't test .bss section
3104 2013-03-06 Alan Modra <amodra@gmail.com>
3106 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3107 (Target_powerpc::symval_for_branch): Add symtab param. Update
3108 all callers. Handle folded sections.
3109 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3111 (Global_symbol_visitor_opd::operator()): Likewise.
3113 2013-03-04 Alan Modra <amodra@gmail.com>
3115 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3116 * testsuite/Makefile.in: Regenerate.
3118 2013-03-01 Cary Coutant <ccoutant@google.com>
3120 Add dwp support for v2 DWARF package file format.
3121 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3122 tu_length parameter. Adjust all callers.
3123 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3124 * dwp.cc: Include dwarf.h.
3125 (Section_bounds): New struct type.
3126 (Unit_set): New struct type.
3127 (Dwo_file::Dwo_file): Initialize new data member.
3128 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3129 Combine and rename to...
3130 (Dwo_file::read_unit_index): ...this.
3131 (Dwo_file::sized_read_compunit_index)
3132 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3133 (Dwo_file::sized_read_unit_index): ...this.
3134 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3135 parameters; add section_id parameter.
3136 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3137 (Dwo_file::add_unit_set): ...this.
3138 (Dwo_file::shndx_map_): Remove.
3139 (Dwo_file::sect_offsets_): New data member.
3140 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3141 (Dwp_output_file::add_section): Rename to...
3142 (Dwp_output_file::add_contribution): ...this.
3143 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3144 (Dwp_output_file::add_tu_set): Likewise.
3145 (Dwp_output_file::Contribution): New type.
3146 (Dwp_output_file::Section::contributions): New data member.
3147 (Dwp_output_file::Cu_or_tu_set): Remove.
3148 (Dwp_output_file::Section::Section): New ctor.
3149 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3150 (Dwp_output_file::Dwp_index::Section_table): New type.
3151 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3152 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3154 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3155 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3156 (Dwp_output_file::Dwp_index::section_table): New member function.
3157 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3158 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3159 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3160 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3161 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3162 (Dwp_output_file::Dwp_index::section_table_): New data member.
3163 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3164 (Dwp_output_file::add_output_section): New member function.
3165 (Dwp_output_file::write_new_section): New member function.
3166 (Dwp_output_file::write_contributions): New member function.
3167 (Dwp_output_file::section_id_map_): New data member.
3168 (class Dwo_id_info_reader): Remove.
3169 (class Unit_reader): New class.
3170 (get_dwarf_section_name): New function.
3171 (Dwo_file::read_executable): Adjust initializations of class data.
3172 (Dwo_file::read): Add support for v2 package file format.
3173 (Dwo_file::read_unit_index): Likewise.
3174 (Dwo_file::sized_read_unit_index): Likewise.
3175 (Dwo_file::copy_section): Likewise.
3176 (Dwo_file::add_unit_set): Likewise.
3177 (Dwp_output_file::add_output_section): Likewise.
3178 (Dwp_output_file::add_contribution): Likewise.
3179 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3181 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3183 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3185 (Dwp_output_file::initialize): Remove unused function.
3186 (Dwp_output_file::finalize): Add support for v2 package file format.
3187 (Dwp_output_file::write_index): Likewise.
3188 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3191 2013-03-01 Cary Coutant <ccoutant@google.com>
3193 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3194 function into class definition in header file.
3195 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3196 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3198 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3200 2013-02-28 Alan Modra <amodra@gmail.com>
3202 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3203 * target.cc (Target::do_plt_fde_location): New function.
3204 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3205 accessor function, and constructor param.
3206 (struct Post_fde, Post_fdes): Declare.
3207 (Cie::write): Add post_fdes param.
3208 * ehframe.cc (Fde::write): Use plt_fde_location.
3209 (struct Post_fde): Define.
3210 (Cie::write): Stash FDEs added post merge mapping.
3211 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3212 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3213 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3215 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3216 (Target_powerpc::has_glink): New function.
3217 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3218 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3219 glink_eh_frame_fde_32, default_fde): New data.
3220 (Stub_table::eh_frame_added_): New var.
3221 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3223 (Stub_table::add_eh_frame): New function.
3224 (Output_data_glink::add_eh_frame): New function.
3225 (Target_powerpc::make_glink_section): Call add_eh_frame.
3227 2013-02-15 Ian Lance Taylor <iant@google.com>
3229 * options.h (DEFINE_uint64_alias): Define.
3230 (class General_options): Add -Ttext-segment as an alias for
3233 2013-02-15 Alan Modra <amodra@gmail.com>
3235 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3236 (Stub_table::do_write): ..here, two places.
3237 (Stub_table::plt_call_size): Use it here too.
3239 2013-02-11 Ian Lance Taylor <iant@google.com>
3241 * descriptors.cc (Descriptors::close_all): New function.
3242 * descriptors.h (class Descriptors): Declare close_all.
3243 (close_all_descriptors): New inline function.
3244 * plugin.cc: Include "descriptors.h".
3245 (Plugin_manager::cleanup): Call close_all_descriptors.
3247 2013-02-06 Alan Modra <amodra@gmail.com>
3249 * README: Update coding style link.
3251 2013-01-28 Cary Coutant <ccoutant@google.com>
3253 * dwp.cc (File_list): New typedef.
3254 (Dwo_name_info_reader): New class.
3255 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3256 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3257 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3258 (Dwo_file::read_executable): New function.
3259 (Dwo_file::read): Move common setup code to ...
3260 (Dwo_file::make_object): ... here.
3261 (dwp_options): Add --exec/-e.
3265 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3267 * layout.cc (Layout::layout): Check for option text_reorder.
3268 (Layout::make_output_section): Ditto.
3269 * options.h (text_reorder): New option.
3270 * output.cc (Input_section_sort_compare): Remove special ordering
3273 Input_section_sort_section_name_special_ordering_compare::
3274 operator()): New function.
3275 (Output_section::sort_attached_input_sections): Use new sort function
3277 * output.h (Input_section_sort_section_name_special_ordering_compare):
3279 * testsuite/Makefile.am (text_section_grouping): Test option
3281 * testsuite/Makefile.in: Regenerate.
3282 * testsuite/text_section_grouping.sh: Check order of functions without
3283 default text reordering.
3285 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3287 * options.h (General_options): Change default to true for new_dtags.
3289 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3291 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3292 when enable_new_dtags is false. Only add DT_RUNPATH when
3293 enable_new_dtags is true.
3295 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3297 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3298 used in declaration and definition consistent.
3299 (Target_powerpc::symval_for_branch): Ditto.
3301 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3303 * testsuite/plugin_final_layout.cc: Fix comment.
3305 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3307 * layout.cc (Layout::layout): Do not do default sorting for
3308 text sections when section ordering is specified.
3309 (make_output_section): Ditto.
3310 * testsuite/plugin_final_layout.cc: Name the function sections
3311 to catch reordering issues.
3313 2013-01-15 Alan Modra <amodra@gmail.com>
3315 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3318 2013-01-15 Alan Modra <amodra@gmail.com>
3320 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3321 * testsuite/Makefile.in: Regenerate.
3323 2013-01-14 Alan Modra <amodra@gmail.com>
3325 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3326 * testsuite/Makefile.in: Regenerate.
3328 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3331 Fix mingw gold build with plugins enabled
3332 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3333 * configure.ac: Export DLOPEN_LIBS and add headers check.
3334 * plugin.cc: Handle non-dlfcn case.
3335 * Makefile.in: Regenerate.
3336 * config.in: Regenerate.
3337 * configure: Regenerate.
3338 * testsuite/Makefile.in: Regenerate.
3340 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3342 * output.h (sort_attached_input_sections): Change to be public.
3343 * script-sections.cc
3344 (Output_section_definition::set_section_addresses): Sort
3345 attached input sections according to section order before linker
3346 script assigns section addresses.
3347 (Orphan_output_section::set_section_addresses): Sort
3348 attached input sections according to section order before linker
3349 script assigns section addresses.
3350 * Makefile.am (final_layout.sh): Use a simple linker script to
3351 check if section ordering still works.
3352 * Makefile.in: Regenerate.
3354 2013-01-09 Ben Cheng <bccheng@google.com>
3356 * arm.cc (Target_arm::attributes_accept_div): New function.
3357 (Target_arm::attributes_forbid_div): New function.
3358 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3359 attribute using the same new functions as what bfd/elf32_arm.c
3362 2013-01-07 Cary Coutant <ccoutant@google.com>
3365 * output.cc (Output_section::add_input_section): For incremental
3366 updates, don't track input sections that are allocated from patch
3369 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3370 Ian Lance Taylor <iant@google.com>
3373 * configure.ac (--enable-ld): Removed.
3374 (install_as_default): Set to yes only for --enable-gold=default
3376 * configure: Regenerated.
3378 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3380 * options.h (General_options): Add -fuse-ld= for GCC linker
3381 option compatibility.
3383 2013-01-04 Cary Coutant <ccoutant@google.com>
3385 * configure.ac: Fix typo restoring CXXFLAGS.
3386 * configure: Regenerate.
3388 2013-01-04 Cary Coutant <ccoutant@google.com>
3390 * testsuite/Makefile.am (CXXLINK_S): New macro.
3391 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3392 * testsuite/Makefile.in: Regenerate.
3394 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3396 * version.cc (print_version): Update copyright year to 2013.
3398 2012-12-20 Ian Lance Taylor <iant@google.com>
3400 * layout.cc (Layout::special_ordering_of_input_section): New
3402 (Layout::layout): If input section requires special ordering, must
3403 sort input sections.
3404 (Layout::make_output_section): May sort .text input sections.
3405 (Layout::is_section_name_prefix_grouped): Remove.
3406 * layout.h (class Layout): Declare
3407 special_ordering_of_input_section. Don't declare
3408 is_section_name_prefix_grouped.
3409 * output.cc (Output_section::add_input_section): Revert last
3411 (Output_section::Input_section_sort::match_file_name): Don't crash
3412 if called on output section data.
3413 (Output_section::Input_section_sort_compare): Sort based on
3415 (Output_section::Input_section_sort_section_order_index_compare):
3417 (Output_section::sort_attached_input_sections): Likewise.
3419 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3421 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3422 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3423 * output.cc (Output_section::add_input_section): Check if section
3424 name contains special prefix. Keep input sections to sort such
3426 (Output_section::Input_section_sort_section_order_index_compare
3427 ::operator()): Group sections according to prefixes.
3428 (Output_section::sort_attached_input_sections): Add condition to
3429 Input_section_entry constructor call.
3430 * testsuite/Makefile.am (text_section_grouping): New test.
3431 * testsuite/Makefile.in: Regenerate.
3432 * testsuite/text_section_grouping.cc: New file.
3433 * testsuite/text_section_grouping.sh: New file.
3435 2012-12-17 Nick Clifton <nickc@redhat.com>
3437 * Makefile.am: Add copyright notice.
3440 * configure.ac: Likewise.
3441 * ftruncate.c: Likewise.
3442 * Makefile.in: Regenerate.
3444 2012-12-14 Cary Coutant <ccoutant@google.com>
3446 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3447 --no-as-needed flag.
3448 (exception_separate_shared_12_test): Likewise.
3449 (incremental_copy_test): Likewise.
3450 * testsuite/Makefile.in: Regenerate.
3452 2012-12-14 Cary Coutant <ccoutant@google.com>
3454 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3455 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3457 2012-12-12 Alan Modra <amodra@gmail.com>
3459 * powerpc.cc (class Track_tls): New.
3460 (class Relocate, class Scan): Inherit Track_tls.
3461 (Target_powerpc::Scan::local, global): Track tls optimization
3462 and avoid creating plt entry for __tls_get_addr if all uses
3464 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3466 2012-12-12 Alan Modra <amodra@gmail.com>
3468 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3469 Replace no_toc_optimize with toc_optimize.
3470 * output.h (Output_section::input_sections): Provide non-const variant.
3471 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3472 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3474 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3475 (class Sort_toc_sections): New.
3476 (Target_powerpc::do_finalize_sections): Sort toc sections.
3477 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3479 2012-12-10 Roland McGrath <mcgrathr@google.com>
3481 * testsuite/binary_unittest.cc (read_all): New function.
3482 (Sized_binary_test): Use it instead of ::read.
3483 * fileread.cc (do_read): Don't assume pread always reads the whole
3484 amount in a single call.
3486 2012-12-10 Alan Modra <amodra@gmail.com>
3488 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3489 Set EM_PPC64 or EM_PPC here.
3490 (Target_selector_powerpc::do_recognize): Delete.
3492 2012-12-10 Alan Modra <amodra@gmail.com>
3494 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3496 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3498 2012-12-07 Roland McGrath <mcgrathr@google.com>
3500 * testsuite/binary_unittest.cc (Sized_binary_test):
3501 Use open_descriptor rather than ::open.
3503 2012-12-07 Alan Modra <amodra@gmail.com>
3505 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3506 typedef and invalid_address constant.
3507 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3508 instantiate constants.
3510 2012-12-06 Roland McGrath <mcgrathr@google.com>
3512 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3513 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3514 * aclocal.m4: Regenerate.
3515 * configure: Regenerate.
3516 * Makefile.in: Regenerate.
3517 * testsuite/Makefile.in: Regenerate.
3519 2012-12-07 Alan Modra <amodra@gmail.com>
3521 * options.h (General_options): Add no_toc_optimize.
3522 * powerpc.cc (ok_lo_toc_insn): New function.
3523 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3525 2012-12-06 Alan Modra <amodra@gmail.com>
3527 * options.h (General_options): Add plt_align, plt_static_chain,
3528 plt_thread_safe. Update stub_group_size help text.
3529 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3530 for new plt_thread_safe_ var.
3531 (use_plt_offset): Correct comments.
3532 (Target_powerpc::do_relax): Look for thread creation symbols to
3533 determine default plt_thread_safe value. Clear plt call stubs
3534 as well as branch stubs each iteration.
3535 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3537 (l, hi, ha, write_insn): Move earlier.
3538 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3539 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3541 (Stub_table::update_size): Adjust.
3542 (Stub_table::prev_size, set_prev_size): Delete.
3543 (Stub_table::stub_align): Let --plt-align affect result.
3544 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3545 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3546 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3547 (Stub_table::do_write): Support more stub variants.
3549 2012-12-04 Alan Modra <amodra@gmail.com>
3551 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3552 (Target_powerpc::do_define_standard_symbols): New function.
3554 2012-12-03 Alan Modra <amodra@gmail.com>
3556 * output.h: Formatting, whitespace.
3558 2012-12-03 Alan Modra <amodra@gmail.com>
3560 * layout.h (Layout::get_executable_sections): Declare.
3561 * layout.cc (Layout::get_executable_sections): New function.
3562 * arm.cc (Target_arm::group_sections): Use it.
3563 (Arm_output_section::group_sections): Delete now redundant test.
3564 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3565 param to handle relative relocs.
3566 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3567 (Output_data_reloc::add_absolute): Adjust.
3568 (Output_data_reloc::add_relative): New function.
3569 (Output_data::reset_data_size): New function.
3570 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3571 (Output_section::set_addralign): New function.
3572 (Output_section::checkpoint_set_addralign): New function.
3573 (Output_section::clear_section_offsets_need_adjustment): New function.
3574 (Output_section::input_sections): Make public.
3575 * powerpc.cc (class Output_data_brlt_powerpc): New.
3576 (class Stub_table, class Stub_control): New.
3577 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3578 stub_table_, set_stub_table, stub_table): New vectors and accessor
3580 (Target_powerpc::do_may_relax, do_relax, push_branch,
3581 new_stub_table, stub_tables, brlt_section, group_sections,
3582 add_branch_lookup_table, find_branch_lookup_table,
3583 write_branch_lookup_table, make_brlt_section): New functions.
3584 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3585 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3586 branch_info_): New vars.
3587 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3588 make call stubs here.
3589 (Output_data_glink): Remove all call stub handling from this class.
3590 (Target_powerpc::Scan::local, global): Save interesting branch
3591 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3592 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3593 functions on final link.
3594 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3595 Handle long branch destinations too.
3596 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3597 do_plt_address_for_local): Adjust lookup of plt call stubs.
3599 2012-11-30 Alan Modra <amodra@gmail.com>
3601 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3602 relocs against protected symbols when building 32-bit shared libs.
3604 2012-11-30 Alan Modra <amodra@gmail.com>
3606 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3607 param. Call got_section() to make .got. Update all callers
3608 and their callers and so on.
3610 2012-11-30 Alan Modra <amodra@gmail.com>
3612 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3613 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3614 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3615 value if it already exists.
3617 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3620 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3622 2012-11-14 Roland McGrath <mcgrathr@google.com>
3624 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3625 than bfc instruction for data sandboxing.
3627 2012-11-08 Alan Modra <amodra@gmail.com>
3629 * po/POTFILES.in: Regenerate.
3631 2012-11-05 Alan Modra <amodra@gmail.com>
3633 * configure.ac: Apply 2012-09-10 change to config.in here.
3634 * configure: Regenerate.
3636 2012-11-05 Alan Modra <amodra@gmail.com>
3638 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3639 (struct Opd_ent): Use "Address" rather than "Offset".
3640 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3641 (Target_powerpc::got_section): Make public.
3642 (Target_powerpc::scan_relocs): Move code setting symbols..
3643 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3644 Create _SDA_BASE_ only when referenced.
3646 2012-11-02 Roland McGrath <mcgrathr@google.com>
3648 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3651 2012-11-01 Roland McGrath <mcgrathr@google.com>
3653 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3654 for offset_in_output_section parameter.
3655 (Sized_target::relocate_special_relocatable): Likewise.
3656 * arm.cc (Target_arm::relocate_relocs): Likewise.
3657 (Target_arm::relocate_special_relocatable): Likewise.
3658 * i386.cc (Target_i386::relocate_relocs): Likewise.
3659 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3660 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3661 * target-reloc.h (relocate_relocs): Likewise.
3662 * testsuite/testfile.cc (Target_test): Likewise.
3663 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3664 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3666 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3667 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3669 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3670 parameter, which is unused in the [!F_SETFD] case.
3672 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3673 SYMNDX to off_t before comparing it to this->data_size().
3674 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3675 * incremental.cc (Output_section_incremental_inputs::do_write):
3676 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3678 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3680 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3682 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3683 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3686 2012-10-29 Cary Coutant <ccoutant@google.com>
3688 * dwp.cc (usage): Add file and exit status parameters;
3689 add --help and --version options.
3690 (print_version): New function.
3691 (main): Add --help and --version options.
3693 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3695 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3696 final_layout_sequence.txt.
3697 * testsuite/Makefile.in: Regenerated.
3699 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3701 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3702 COMPILE generated by automake.
3704 (CXXCOMPILE1): Likewise.
3705 (CXXLINK1): Likewise.
3706 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3708 (CXXCOMPILE): Likewise.
3709 (CXXLINK): Likewise.
3710 * testsuite/Makefile.in: Regenerated.
3712 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3714 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3715 on bad fwrite return.
3717 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3719 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3722 2012-10-23 Cary Coutant <ccoutant@google.com>
3724 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3725 * testsuite/Makefile.in: Regenerate.
3726 * testsuite/dwp_test.h: New source file.
3727 * testsuite/dwp_test_1.cc: New source file.
3728 * testsuite/dwp_test_1.s: New source file.
3729 * testsuite/dwp_test_1.sh: New source file.
3730 * testsuite/dwp_test_1b.cc: New source file.
3731 * testsuite/dwp_test_1b.s: New source file.
3732 * testsuite/dwp_test_2.cc: New source file.
3733 * testsuite/dwp_test_2.s: New source file.
3734 * testsuite/dwp_test_2.sh: New source file.
3735 * testsuite/dwp_test_main.cc: New source file.
3736 * testsuite/dwp_test_main.s: New source file.
3738 2012-10-23 Cary Coutant <ccoutant@google.com>
3740 * dwp.h: New header file.
3741 * dwp.cc: New source file.
3742 * gold.h: Move shared declarations to system.h.
3743 * system.h: New header file.
3744 * Makefile.am: Add dwp.
3745 * Makefile.in: Regenerate.
3747 2012-10-23 Cary Coutant <ccoutant@google.com>
3749 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3750 Dwarf_info_reader::read_from_pointer.
3751 (Dwarf_pubnames_table::read_header): Likewise.
3752 (Dwarf_pubnames_table::next_name): Likewise.
3753 (Dwarf_die::read_attributes): Likewise.
3754 (Dwarf_die::skip_attributes): Likewise.
3755 (Dwarf_info_reader::read_from_pointer): New function template.
3756 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3757 (Dwarf_pubnames_table): Likewise.
3758 (Dwarf_info_reader::read_from_pointer): New function template.
3759 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3760 Dwarf_pubnames_table ctor.
3762 2012-10-23 Cary Coutant <ccoutant@google.com>
3764 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3766 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3768 (Dwarf_info_reader::set_abbrev_shndx): New method.
3769 (Dwarf_info_reader::abbrev_shndx_): New data member.
3771 2012-10-23 Cary Coutant <ccoutant@google.com>
3773 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3774 from object, not parameters.
3775 (Dwarf_info_reader::parse): Likewise.
3776 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3777 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3778 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3781 2012-10-23 Cary Coutant <ccoutant@google.com>
3783 * fileread.cc (Input_file::Input_file): New constructor.
3784 * fileread.h (class Input_file): Add new constructor.
3786 2012-10-18 Alan Modra <amodra@gmail.com>
3789 * object.cc (Relobj::is_section_name_included): Also match
3790 .sdata personality section.
3792 2012-10-18 Alan Modra <amodra@gmail.com>
3794 * target-reloc.h (class Default_comdat_behavior): New, package up..
3795 (get_comdat_behaviour): ..this.
3796 (relocate_section): Add Relocate_comdat_behavior template arg,
3797 adjust code to suit.
3798 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3799 (Target_arm::scan_reloc_section): Likewise.
3800 * i386.cc (Target_i386::relocate_section): Likewise.
3801 * sparc.cc (Target_sparc::relocate_section): Likewise.
3802 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3803 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3804 * powerpc.cc (class Relocate_comdat_behavior): New.
3805 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3806 gold::relocate_section with new template arg.
3808 2012-10-18 Alan Modra <amodra@gmail.com>
3810 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3811 dynamic relocs for GOT_TPREL got entries, without symbol if
3813 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3814 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3815 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3817 2012-10-17 Alan Modra <amodra@gmail.com>
3820 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3822 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3824 * layout.cc (Layout::include_section): Keep sections marked
3825 SHF_EXCLUDE when doing relocatable links.
3827 2012-10-16 Alan Modra <amodra@gmail.com>
3829 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3830 (Target_powerpc::do_finalize_sections): Call it.
3831 (Output_data_save_res): New class and supporting functions.
3832 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3833 normal symbols defined in object files.
3835 2012-10-12 Alan Modra <amodra@gmail.com>
3837 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3838 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3839 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3840 section if scan_opd_relocs not yet called.
3841 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3843 2012-10-12 Alan Modra <amodra@gmail.com>
3845 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3846 add_local_ifunc_entry): Revert last change.
3847 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3849 2012-10-05 Alan Modra <amodra@gmail.com>
3851 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3852 do_plt_address_for_global): New functions.
3853 (Output_data_got_powerpc::do_write): Don't segfault when linking
3855 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3856 add_local_ifunc_entry): Return true on adding entry..
3857 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3858 glink->add_entry call. Remove unused symtab param. Adjust calls.
3859 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3860 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3861 set up symbols here.
3862 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3863 syms here. Do so even when no .iplt. Don't segfault when linking
3865 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3866 new variants without reloc param.
3867 (Glink_sym_ent::Glink_sym_ent): Likewise.
3868 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3869 reloc when refs will resolve to plt call stub.
3870 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3871 R_PPC_PLTREL24 to resolve locally.
3872 (Target_powerpc::Scan::global): Correct ifunc handling.
3873 (Target_powerpc::Relocate::relocate): Correct local sym glink
3874 lookup. Don't destroy "value" when we have a plt call stub,
3875 and when checking plt call validity.
3876 (Target_powerpc::do_dynsym_value): Simplify.
3878 2012-10-05 Alan Modra <amodra@gmail.com>
3880 * i386.cc (Output_data_plt_i386::address_for_global,
3881 address_for_local): Add plt offset to returned value. Adjust uses.
3882 * sparc.cc (Output_data_plt_sparc::address_for_global,
3883 address_for_local): Likewise.
3884 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3885 address_for_local): Likewise.
3886 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3887 address_for_local): Likewise.
3888 * target.h (Target::plt_address_for_global, plt_address_for_local):
3890 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3891 (Output_data_got::Got_entry::write): Nor here.
3892 * output.h: Comment fix.
3894 2012-10-02 Jiong Wang <jiwang@tilera.com>
3896 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3897 global_offset_table_ value for larget got.
3898 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3900 2012-09-29 Alan Modra <amodra@gmail.com>
3902 * powerpc.cc (Target_powerpc::iplt_): New output section.
3903 (Target_powerpc::iplt_section, make_iplt_section,
3904 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3905 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3906 Target_powerpc::plt_entry_count): Count iplt entries too.
3907 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3908 reloc section in constructor. New params.
3909 (Target_powerpc::make_plt_section): Create reloc section here instead.
3910 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3912 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3913 (Output_data_glink::add_entry, find_entry): New functions to
3914 deal with local syms.
3915 (Glink_sym_ent): Add support for local syms.
3916 (Output_data_glink::do_write): Handle ifunc plt entries.
3917 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3918 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3919 (Target_powerpc::Relocate::relocate): Likewise.
3920 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3922 2012-09-25 Alan Modra <amodra@gmail.com>
3924 * object.h (Sized_relobj_file::adjust_local_symbol,
3925 do_adjust_local_symbol): New functions.
3926 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3927 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3928 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3929 and irregular opd entry spacing.
3930 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3931 (Global_symbol_visitor_opd): New functor.
3932 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3933 on deleted opd entries.
3935 2012-09-15 Jiong Wang <jiwang@tilera.com>
3937 * tilegx.cc: New file.
3938 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3939 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3940 * configure.tgt: Add entries for tilegx*.
3941 * configure.ac: Likewise.
3942 * Makefile.in: Rebuild.
3943 * configure: Likewise.
3944 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3947 2012-09-13 Alan Modra <amodra@gmail.com>
3949 * target-reloc.h (scan_relocs): Call scan.local for relocs
3950 against symbols in discarded sections. Pass is_discarded
3952 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3953 Add is_discarded param.
3954 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3955 is_discarded to flag opd entry as discarded. Don't emit dyn
3956 relocs on such entries.
3957 (Target_powerpc::Scan::global): Similarly detect and handle
3959 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3960 opd_ent_. Update all uses.
3961 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3962 (Target_powerpc::relocate_section): Zero out discarded opd
3965 2012-09-12 Ian Lance Taylor <iant@google.com>
3968 * output.cc: Rename Output_data_got template parameter from size
3969 to got_size for all functions. Compile all variants of
3971 (Output_data_got::Got_entry::write): Correct use of size for
3972 symbol value. Use local_is_tls rather than casting to
3974 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3975 (class Sized_relobj_file): Add do_local_is_tls.
3976 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3978 2012-09-11 Alan Modra <amodra@gmail.com>
3981 * layout.cc (Layout::set_segment_offsets): When using
3982 common-page-size alignment, ensure we are on a new max-page-size
3984 * output.cc (Output_segment::set_section_addresses): Use
3985 abi_pagesize, not common_pagesize for relro boundary.
3986 (Output_segment::set_offset): Likewise.
3988 2012-09-11 Alan Modra <amodra@gmail.com>
3990 * output.h (Output_data_got::add_global_tls, add_local_tls,
3991 add_local_tls_pair): New functions.
3992 (Output_data_got::add_local_pair_with_rel): Remove second
3993 reloc param. Expand comment.
3994 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3995 use_plt_or_tls_offset_, similarly for constructor param.
3996 (Output_data_got::Got_entry::write): Add got_index param.
3997 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3998 add_local_tls_pair): New functions.
3999 (Output_data_got::Got_entry::write): Handle tls symbols
4000 with use_plt_or_tls_offset_ set specially.
4001 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4002 (Output_data_got::do_write): Replace iterator with index, pass
4003 index to entry write function.
4004 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4005 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4006 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4008 * i386.cc (Target_i386::Scan::local): Likewise.
4009 * sparc.cc (Target_sparc::Scan::local): Likewise.
4010 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4011 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4012 do_tls_offset_for_global): New functions.
4013 (Target_powerpc::Scan::local): Correct TLS relocations and got
4015 (Target_powerpc::Scan::global): Don't emit unnecessary
4016 dynamic relocations on TLS GOT entries.
4018 2012-09-10 Matthias Klose <doko@ubuntu.com>
4020 * config.in: Disable sanity check for kfreebsd.
4022 2012-09-10 Sterling Augustine <saugustine@google.com>
4024 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4025 (Gdb_index::pubtypes_read): New parameter.
4026 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4028 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4031 2012-09-09 Alan Modra <amodra@gmail.com>
4033 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4034 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4035 * gc.h (gc_process_relocs): Call target gc_add_reference.
4036 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4037 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4038 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4040 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4041 to cater for when we don't need code offset. Update use.
4042 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4043 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4044 set_opd_valid): New functions.
4045 (Target_powerpc::do_gc_add_reference): New function.
4046 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4048 (Target_powerpc::do_gc_mark_symbol): New function.
4050 2012-09-06 Cary Coutant <ccoutant@google.com>
4052 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4053 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4054 (Dwarf_die::skip_attributes): Likewise.
4055 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4056 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4058 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4060 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4062 * testsuite/script_test_3.t: Add .got.plt output section
4064 * testsuite/script_test_4.t: Likewise.
4066 2012-09-05 Alan Modra <amodra@gmail.com>
4068 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4069 update all uses and lose "enum" when using type.
4071 2012-09-05 Alan Modra <amodra@gmail.com>
4073 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4074 * configure: Regenerate.
4075 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4076 (plugin_final_layout.stdout): Likewise.
4077 (memory_test): Set page sizes to 0x1000.
4078 * testsuite/Makefile.in: Regenerate.
4079 * testsuite/discard_locals_test.sh: Add FIXME comment.
4080 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4081 * testsuite/pr14265.t: Add .got output section statement.
4082 * testsuite/script_test_2.t: Likewise.
4083 * testsuite/script_test_3.t: Likewise.
4084 * testsuite/script_test_4.t: Likewise.
4085 * testsuite/script_test_5.t: Likewise.
4086 * testsuite/script_test_6.t: Likewise.
4087 * testsuite/script_test_7.t: Likewise.
4088 * testsuite/script_test_9.t: Likewise.
4090 2012-09-05 Alan Modra <amodra@gmail.com>
4092 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4093 (Powerpc_relocate_functions::Status): New typedef.
4094 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4095 (Target_powerpc::Scan::local): Handle REL64.
4096 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4097 for REL32 and REL64.
4098 (Target_powerpc::symval_for_branch): New function, extracted from..
4099 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4100 checks. Report overflow errors.
4102 2012-09-05 Alan Modra <amodra@gmail.com>
4104 * object.h (Sized_relobj_file::emit_relocs): Delete.
4105 (Sized_relobj_file::emit_relocs_reltype): Delete.
4106 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4107 relocate_relocs for --emit-relocs.
4108 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4109 * output.h: Update comment.
4110 (Output_segment::first_section): New function.
4111 (Output_segment::first_section_load_address): Use first_section.
4112 * output.cc (Output_segment::first_section): New function extracted..
4113 (Output_segment::first_section_load_address): ..from here. Delete.
4114 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4115 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4116 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4117 adjust call to target.h function.
4118 * i386.cc (Target_i386): Likewise.
4119 * sparc.cc (Target_sparc): Likewise.
4120 * x86_64.cc (Target_x86_64): Likewise.
4121 * powerpc.cc (Target_powerpc): Likewise.
4122 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4123 first tls section has section symbol for optimised local dynamic
4125 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4126 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4128 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4129 Rename to relocate_relocs. Update error message.
4131 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4133 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4136 2012-08-31 Alan Modra <amodra@gmail.com>
4138 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4139 (Powerpc_relobj::toc_base_offset): New stub function.
4140 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4141 got_mod_index_offset to tlsld_got_offset. Update all refs.
4142 (Target_powerpc::Relocate::enum skip_tls): New.
4143 (Target_powerpc::call_tls_get_addr_): New var.
4144 (Target_powerpc::is_branch_reloc): Move to file scope.
4145 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4146 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4148 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4149 (powerpc_info): Correct common_pagesize for ppc64.
4150 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4151 (Powerpc_relocate_functions): Add overflow check enums and functions.
4152 Add non-shift version of rela, rela_ua. Delete all rel public
4153 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4154 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4155 addr16_ha3, addr14 functions.
4156 (Output_data_got_powerpc::add_constant_pair): New function.
4157 (Output_data_got_powerpc::got_base_offset): Likewise.
4158 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4159 (instruction constants): Sort, add some more.
4160 (Output_data_glink::do_write): Add and use Address typedef. Use
4161 object->toc_base_offset() stub for 64-bit.
4162 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4163 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4164 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4165 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4166 Always treat .opd relocs as against locally defined symbol.
4167 Correct condition for RELATIVE relocs.
4168 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4169 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4170 for 32-bit syms with a plt entry. Correct ppc64 toc base
4171 calculations. Handle TLS relocs, and more. Add overflow
4172 checking and adjust for Powerpc_relocate_functions changes.
4173 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4174 Reinstate --emit-relocs code with FIXME.
4176 2012-08-30 Alan Modra <amodra@gmail.com>
4178 * layout.cc (Layout::set_segment_offsets): Set p_align to
4179 abi_pagesize, not common_pagesize.
4180 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4181 to determine whether file header can go in segment.
4183 2012-08-30 Alan Modra <amodra@gmail.com>
4185 * output.h (Output_reloc::Output_reloc <output section>): Add
4186 is_relative param. Adjust calls.
4187 (Output_reloc::add_output_section_relative): New functions.
4188 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4190 (Output_reloc::symbol_value): Handle SECTION_CODE.
4192 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4194 * gold.cc (queue_middle_tasks): Call layout again when unique
4195 segments for sections is desired.
4196 * layout.cc (Layout::Layout): Initialize new members.
4197 (Layout::get_output_section_flags): New function.
4198 (Layout::choose_output_section): Call get_output_section_flags.
4199 (Layout::layout): Make output section for mapping to a unique segment.
4200 (Layout::insert_section_segment_map): New function.
4201 (Layout::attach_allocated_section_to_segment): Make unique segment for
4202 output sections marked so.
4203 (Layout::segment_precedes): Check for unique segments when sorting.
4204 * layout.h (Layout::Unique_segment_info): New struct.
4205 (Layout::Section_segment_map): New typedef.
4206 (Layout::insert_section_segment_map): New function.
4207 (Layout::get_output_section_flags): New function.
4208 (Layout::is_unique_segment_for_sections_specified): New function.
4209 (Layout::set_unique_segment_for_sections_specified): New function.
4210 (Layout::unique_segment_for_sections_specified_): New member.
4211 (Layout::section_segment_map_): New member.
4212 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4213 Rename is_gc_pass_one to is_pass_one.
4214 Rename is_gc_pass_two to is_pass_two.
4215 Rename is_gc_or_icf to is_two_pass.
4216 Check for which pass based on whether symbols data is present.
4217 Make it two pass when unique segments for sections is desired.
4218 * output.cc (Output_section::Output_section): Initialize new
4220 * output.h (Output_section::is_unique_segment): New function.
4221 (Output_section::set_is_unique_segment): New function.
4222 (Output_section::is_unique_segment_): New member.
4223 (Output_section::extra_segment_flags): New function.
4224 (Output_section::set_extra_segment_flags): New function.
4225 (Output_section::extra_segment_flags_): New member.
4226 (Output_section::segment_alignment): New function.
4227 (Output_section::set_segment_alignment): New function.
4228 (Output_section::segment_alignment_): New member.
4229 (Output_segment::Output_segment): Initialize is_unique_segment_.
4230 (Output_segment::is_unique_segment): New function.
4231 (Output_segment::set_is_unique_segment): New function.
4232 (Output_segment::is_unique_segment_): New member.
4233 * plugin.cc (allow_unique_segment_for_sections): New function.
4234 (unique_segment_for_sections): New function.
4235 (Plugin::load): Add new functions to transfer vector.
4236 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4237 * Makefile.in: Regenerate.
4238 * testsuite/plugin_final_layout.sh: Check if unique segment
4239 functionality works.
4240 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4242 (allow_unique_segment_for_sections): New global.
4243 (unique_segment_for_sections): New global.
4244 (claim_file_hook): Call allow_unique_segment_for_sections.
4245 (all_symbols_read_hook): Call unique_segment_for_sections.
4247 2012-08-22 Cary Coutant <ccoutant@google.com>
4249 * layout.cc (Layout::include_section): Don't assert on GROUP
4250 sections with --emit-relocs.
4252 2012-08-21 Cary Coutant <ccoutant@google.com>
4254 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4255 if --export-dynamic-symbol names an undef symbol.
4257 2012-08-18 Alan Modra <amodra@gmail.com>
4259 * powerpc.cc: Formatting and white space.
4260 (Powerpc_relobj): Rename got2_section_ to special_.
4261 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4262 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4263 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4264 (Target_powerpc): Add Address typedef and invalid_address. Use
4266 (Target_powerpc::is_branch_reloc): New function.
4267 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4268 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4269 for dst_mask, value and addend.
4270 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4271 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4272 (Output_data_glink::do_write): Correct toc base. Don't try to use
4273 uint16_t for 24-bit offset. Use get_output_section_offset and
4275 (Target_powerpc::Scan::local): Handle more relocs.
4276 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4277 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4278 Plug in toc restoring insn after plt calls. Translate branches
4279 to function descriptor symbols to corresponding entry point.
4280 (Target_powerpc::relocate_for_relocatable): Check return from
4281 get_output_section_offset.
4282 * symtab.h: Comment typo.
4284 2012-08-14 Ian Lance Taylor <iant@google.com>
4286 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4287 unsupported_relocal_local to call unsupported_reloc_global.
4289 2012-08-14 Nick Clifton <nickc@redhat.com>
4292 * script-sections.cc (Sections_element::output_section_name): Add
4293 keep return parameter.
4294 (Output_section_element::match_name): Add keep return parameter.
4295 Return the value of the keep_ member.
4296 * script-sections.h (class Output_section): Update
4297 output_section_name prototype.
4298 * layout.cc (Layout::keep_input_section): New public member
4300 (Layout::choose_output_section): Pass keep parameter to
4301 output_section_name.
4302 * layout.h (class Layout): Add keep_input_section.
4303 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4305 * testsuite/Makefile.am: Add a test.
4306 * testsuite/Makefile.in: Regenerate.
4307 * testsuite/pr14265.c: Source file for the test.
4308 * testsuite/pr14265.t: Linker script for the test.
4309 * testsuite/pr14265.sh: Shell script for the test.
4311 2012-08-14 Alan Modra <amodra@gmail.com>
4313 * target.h (Target::output_section_name): New function.
4314 (Target::do_output_section_name): New function.
4315 * layout.cc (Layout::choose_output_section): Call the above.
4316 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4318 2012-08-14 Alan Modra <amodra@gmail.com>
4320 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4321 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4322 for replace_constant call.
4323 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4324 (Output_data_glink::do_print_to_mapfile): New function.
4325 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4326 (Target_powerpc::Relocate::relocate): Likewise.
4328 2012-08-14 Alan Modra <amodra@gmail.com>
4330 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4331 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4332 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4333 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4334 all references to shndx_. Handle special case for R_PPC_PLTREL24
4336 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4337 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4338 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4340 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4341 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4343 2012-08-12 Alan Modra <amodra@gmail.com>
4345 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4346 (glink insn constants): Use uint32_t.
4347 (Output_data_glink::add_entry): Use insert, not [] operator.
4349 2012-08-11 Alan Modra <amodra@gmail.com>
4351 * object.h (Sized_relobj_file::find_shdr): New function.
4352 (Sized_relobj_file::find_special_sections): New function.
4353 * object.cc (Sized_relobj_file::find_shdr): New function.
4354 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4355 (Sized_relobj_file::find_special_sections): New function, split out..
4356 (Sized_relobj_file::do_read_symbols): ..from here.
4357 * output.h (Output_data_got::replace_constant): New function.
4358 (Output_data_got::num_entries): New function.
4359 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4360 (Output_data_got::got_offset): Protected rather than private.
4361 (Output_data_got::replace_got_entry): New function.
4362 * output.cc (Output_data_got::replace_got_entry): New function.
4363 * powerpc.cc (class Powerpc_relobj): New.
4364 (class Powerpc_relocate_functions): Delete all psymval variants or
4365 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4366 Implement _ha functions using corresponding _hi function.
4367 (Powerpc_relobj::find_special_sections): New function.
4368 (Target_powerpc::do_make_elf_object): New function.
4369 (class Output_data_got_powerpc): New.
4370 (class Output_data_glink): New.
4371 (class Powerpc_scan_relocatable_reloc): New.
4372 Many more changes througout file.
4374 2012-08-09 Nick Clifton <nickc@redhat.com>
4376 * po/vi.po: Updated Vietnamese translation.
4378 2012-08-07 Ian Lance Taylor <iant@google.com>
4380 * layout.cc (Layout::add_target_dynamic_tags): If
4381 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4384 2012-07-30 Nick Clifton <nickc@redhat.com>
4386 * po/gold.pot: Updated template.
4387 * po/es.po: Updated Spanish translation.
4389 2012-07-18 Cary Coutant <ccoutant@google.com>
4392 * configure.ac: Add check for -gpubnames support.
4393 * configure: Regenerate.
4394 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4395 support; force -gno-pubnames.
4396 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4398 (gdb_index_test_4): New test.
4399 * testsuite/Makefile.in: Regenerate.
4400 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4401 * testsuite/gdb_index_test_2.sh: Likewise.
4402 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4403 * testsuite/gdb_index_test_4.sh: New script.
4404 * testsuite/gdb_index_test_comm.sh: New script with common code;
4405 don't look for space after colon.
4407 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4409 * gold.cc (queue_middle_tasks): Update function order only after
4410 deferred objects due to plugins are processed.
4412 2012-07-11 Ian Lance Taylor <iant@google.com>
4414 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4415 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4416 (Target_arm::scan_reloc_for_stub): Likewise.
4417 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4418 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4419 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4420 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4421 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4423 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4424 Ian Lance Taylor <iant@google.com>
4427 * configure.ac: Test whether std::tr1::hash<off_t> works.
4428 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4430 * output.h (class Output_fill): Add virtual destructor.
4431 * configure, config.in: Rebuild.
4433 2012-06-22 Roland McGrath <mcgrathr@google.com>
4435 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4437 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4439 * plugin.cc (Plugin::load): Handle position independent executables.
4441 2012-06-06 Cary Coutant <ccoutant@google.com>
4443 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4445 (lines_only_debug_sections): Likewise.
4446 (gdb_fast_lookup_sections): New static array.
4447 (is_gdb_debug_section): Rename formal parameter.
4448 (is_lines_only_debug_section): Likewise.
4449 (is_gdb_fast_lookup_section): New function.
4450 (Layout::include_section): Check for ".zdebug_" prefix; pass
4451 section name suffix to is_gdb_debug_section, et al.; check for
4452 fast-lookup sections when building .gdb_index.
4453 * options.h (--strip-debug-gdb): Update GDB version number.
4455 2012-06-06 Cary Coutant <ccoutant@google.com>
4457 * configure.ac: Add check for fallocate.
4458 * configure: Regenerate.
4459 * config.in: Regenerate.
4461 * options.h (class General_options): Add --mmap-output-file and
4462 --posix-fallocate options.
4463 * output.cc: (posix_fallocate): Remove; replace with...
4464 (gold_fallocate): New function.
4465 (Output_file::map_no_anonymous): Call gold_fallocate.
4466 (Output_file::map): Check --mmap-output-file option.
4468 2012-06-05 Jing Yu <jingyu@google.com>
4470 * gold.h (textdomain): Add do {} to empty while(0).
4471 (bindtextdomain): Likewise.
4473 2012-06-04 Cary Coutant <ccoutant@google.com>
4475 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4478 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4480 * symtab.cc (Symbol_table::define_special_symbol):
4481 Initialize *poldsym to prevent uninitialized variable errors.
4483 2012-05-23 Cary Coutant <ccoutant@google.com>
4485 * layout.cc (Layout::section_name_mapping): Add rules to handle
4486 exact match on .data.rel.ro.local or .data.rel.ro.
4487 (Layout::output_section_name): Check for exact matches.
4489 2012-05-23 Cary Coutant <ccoutant@google.com>
4491 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4494 2012-05-22 Cary Coutant <ccoutant@google.com>
4496 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4497 object before exporting symbol.
4499 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4501 * testsuite/tls_test.cc: Include "config.h" first.
4502 * testsuite/tls_test_c.c: Likewise.
4504 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4505 Nick Clifton <nickc@redhat.com>
4508 * configure.in: Add check that sysdep.h has been included before
4509 any system header files.
4510 * configure: Regenerate.
4511 * config.in: Regenerate.
4513 2012-05-14 Cary Coutant <ccoutant@google.com>
4515 * layout.cc (Layout::make_output_section): Mark .tdata section
4517 * testsuite/relro_test.cc: Add a TLS variable.
4519 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4522 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4523 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4526 2012-05-08 Cary Coutant <ccoutant@google.com>
4528 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4529 (lines_only_debug_sections): Likewise.
4531 2012-05-02 Roland McGrath <mcgrathr@google.com>
4533 * nacl.cc: New file.
4535 * Makefile.am (CCFILES, HFILES): Add them.
4536 * Makefile.in: Regenerate.
4537 * i386.cc (Output_data_plt_i386_nacl): New class.
4538 (Output_data_plt_i386_nacl_exec): New class.
4539 (Output_data_plt_i386_nacl_dyn): New class.
4540 (Target_i386_nacl): New class.
4541 (Target_selector_i386_nacl): New class.
4542 (target_selector_i386): Use it instead of Target_selector_i386.
4543 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4544 (Target_x86_64_nacl): New class.
4545 (Target_selector_x86_64_nacl): New class.
4546 (target_selector_x86_64, target_selector_x32): Use it instead of
4547 Target_selector_x86_64.
4548 * arm.cc (Output_data_plt_arm_nacl): New class.
4549 (Target_arm_nacl): New class.
4550 (Target_selector_arm_nacl): New class.
4551 (target_selector_arm, target_selector_armbe): Use it instead of
4552 Target_selector_arm.
4554 * target-select.cc (select_target): Take new Input_file* and off_t
4555 arguments, pass them on to recognize method of selector.
4556 * object.cc (make_elf_sized_object): Update caller.
4557 * parameters.cc (parameters_force_valid_target): Likewise.
4558 * incremental.cc (make_sized_incremental_binary): Likewise.
4559 * target-select.h: Update decl.
4560 (Target_selector::recognize): Take new Input_file* argument,
4561 pass it on to do_recognize.
4562 (Target_selector::do_recognize): Take new Input_file* argument.
4563 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4564 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4565 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4566 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4568 * target.h (Target::Target_info): New members isolate_execinstr
4570 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4571 * arm.cc (Target_arm::arm_info): Update initializer.
4572 * i386.cc (Target_i386::i386_info): Likewise.
4573 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4574 * sparc.cc (Target_sparc::sparc_info): Likewise.
4575 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4576 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4577 * layout.cc (Layout::attach_allocated_section_to_segment):
4578 Take new const Target* argument. If target->isolate_execinstr(), act
4580 (Layout::find_first_load_seg): Take new const Target* argument;
4581 if target->isolate_execinstr(), reject PF_X segments.
4582 (Layout::relaxation_loop_body): Update caller.
4583 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4584 reset file offset to zero when we hit LOAD_SEG, and then do a second
4585 loop over the segments before LOAD_SEG to reassign offsets after
4586 addresses have been determined. Handle target->rosegment_gap().
4587 (Layout::attach_section_to_segment): Take new const Target* argument;
4588 pass it to attach_allocated_section_to_segment.
4589 (Layout::make_output_section): Update caller.
4590 (Layout::attach_sections_to_segments): Take new const Target* argument;
4591 pass it to attach_section_to_segment.
4592 * gold.cc (queue_middle_tasks): Update caller.
4593 * layout.h (Layout): Update method decls with new arguments.
4595 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4596 Target_info pointer to use.
4597 (Target_arm::do_make_data_plt): New virtual method.
4598 (Target_arm::make_data_plt): New method that calls it.
4599 (Target_arm::make_plt_entry): Use it.
4600 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4601 for the section alignment.
4602 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4604 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4605 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4607 (Output_data_plt_arm::get_plt_entry_size): Call it.
4608 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4609 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4610 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4612 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4613 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4614 method instead of sizeof(plt_entry).
4615 (Output_data_plt_arm::add_entry): Likewise.
4616 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4617 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4619 (Target_arm::plt_entry_size): Likewise.
4620 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4622 (Output_data_plt_arm_standard): ... here, new class.
4623 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4624 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4625 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4627 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4628 Take additional argument for the PLT entry size.
4629 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4630 Use get_plt_entry_size method rather than plt_entry_size variable.
4631 (Output_data_plt_x86_64::reserve_slot): Likewise.
4632 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4633 (Output_data_plt_x86_64::add_entry): Likewise.
4634 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4635 (Output_data_plt_x86_64::address_for_global): Likewise.
4636 (Output_data_plt_x86_64::address_for_local): Likewise.
4637 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4638 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4639 Make method non-static.
4640 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4642 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4643 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4644 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4645 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4647 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4648 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4650 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4651 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4653 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4654 (Output_data_plt_x86_64::plt_entry_size)
4655 (Output_data_plt_x86_64::first_plt_entry)
4656 (Output_data_plt_x86_64::plt_entry)
4657 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4658 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4659 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4660 (Output_data_plt_x86_64_standard): ... here, new class.
4661 (Target_x86_64::Target_x86_64): Take optional argument for the
4662 Target_info pointer to use.
4663 (Target_x86_64::do_make_data_plt): New virtual method.
4664 (Target_x86_64::make_data_plt): New method to call it.
4665 (Target_x86_64::init_got_plt_for_update): Use that.
4666 Call this->plt_->add_eh_frame method here.
4667 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4668 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4669 rather than static method.
4670 (Target_x86_64::plt_entry_size): Likewise.
4671 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4672 rather than plt_entry_size variable. Move guts of PLT filling to...
4673 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4674 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4675 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4677 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4678 additional argument for the section alignment.
4679 Don't do add_eh_frame_for_plt here.
4680 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4681 non-static. Use get_plt_entry_size method rather than plt_entry_size
4683 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4685 (Output_data_plt_i386::get_plt_entry_size): Call it.
4686 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4687 (Output_data_plt_i386::add_eh_frame): New method to call it.
4688 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4690 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4691 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4693 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4694 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4695 method instead of plt_entry_size.
4696 (Output_data_plt_i386::plt_entry_size)
4697 (Output_data_plt_i386::plt_eh_frame_fde_size)
4698 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4699 (Output_data_plt_i386_standard): ... here, new class.
4700 (Output_data_plt_i386_exec): New class.
4701 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4702 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4703 (Output_data_plt_i386::exec_plt_entry): Move to ...
4704 (Output_data_plt_i386_exec::plt_entry): ... here.
4705 (Output_data_plt_i386_dyn): New class.
4706 (Output_data_plt_i386::first_plt_entry): Move to ...
4707 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4708 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4709 (Output_data_plt_i386_dyn::plt_entry): ... here.
4710 (Target_i386::Target_i386): Take optional argument for the Target_info
4712 (Target_i386::do_make_data_plt): New virtual method.
4713 (Target_i386::make_data_plt): New method to call it.
4714 (Target_i386::make_plt_section): Use that.
4715 Call this->plt_->add_eh_frame method here.
4716 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4717 rather than plt_entry_size variable.
4718 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4719 (Output_data_plt_i386::address_for_local): Likewise.
4720 (Output_data_plt_i386::do_write): Likewise.
4721 Move guts of PLT filling to...
4722 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4723 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4724 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4725 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4727 2012-05-01 Cary Coutant <ccoutant@google.com>
4729 * dwarf_reader.cc (Dwarf_die::read_attributes)
4730 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4731 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4732 * reduced_debug_output.cc
4733 (Output_reduced_debug_info_section::get_die_end): Remove
4734 DW_FORM_GNU_ref_index. Add default case.
4736 2012-04-26 Mark Wielaard <mjw@redhat.com>
4738 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4739 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4740 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4741 DW_AT_high_pc as offset from DW_AT_low_pc.
4743 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4744 * testsuite/Makefile.in: Regenerate.
4745 * testsuite/gdb_index_test_3.c: New test source file.
4746 * testsuite/gdb_index_test_3.sh: New test source file.
4748 2012-04-25 Ian Lance Taylor <iant@google.com>
4750 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4752 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4753 as a class, not a struct.
4754 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4755 (Target_arm::apply_cortex_a8_workaround): Likewise.
4756 * gc.h: Declare Reloc_types as a struct, not a class.
4757 * object.h: Declare Symbols_data as a struct.
4758 * reloc.h: Declare Read_relocs_data as a struct.
4759 * target.h: Declare Relocate_info as a struct.
4761 2012-04-24 David S. Miller <davem@davemloft.net>
4763 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4764 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4767 2012-04-24 Cary Coutant <ccoutant@google.com>
4769 * incremental-dump.cc (find_input_containing_global): Replace
4770 magic number with symbolic constant.
4771 (dump_incremental_inputs): Update version number.
4772 * incremental.cc (Output_section_incremental_inputs): Update version
4773 number; import symbolic constants from Incremental_inputs_reader.
4774 (Incremental_inputs::create_data_sections): Align relocations
4775 section correctly for 64-bit targets.
4776 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4777 constants; add padding.
4778 (Output_section_incremental_inputs::write_header): Add assert for
4780 (Output_section_incremental_inputs::write_input_files): Add assert
4781 for input_entry_size.
4782 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4783 add assert for object_info_size, input_section_entry_size,
4784 global_sym_entry_size.
4785 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4786 for data structure sizes; use them.
4787 (Incremental_input_entry_reader): Import symbolic constants from
4788 Incremental_inputs_reader; use them.
4790 2012-04-23 David S. Miller <davem@davemloft.net>
4792 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4794 (Target_sparc::Target_sparc): Initialize new fields.
4795 (Target_sparc::do_make_elf_object): New function.
4796 (Target_sparc::do_adjust_elf_header): New function.
4798 2012-04-23 Cary Coutant <ccoutant@google.com>
4800 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4801 CU range table of gdb index.
4803 2012-04-20 David S. Miller <davem@davemloft.net>
4805 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4808 2012-04-16 David S. Miller <davem@davemloft.net>
4810 * sparc.cc (Target_sparc::got_address): New function.
4811 (Sparc_relocate_functions::gdop_hix22): New function.
4812 (Sparc_relocate_functions::gdop_lox10): New function.
4813 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4815 (Target_sparc::Scan::local): Likewise if the global symbol is not
4816 preemptible and is not IFUNC.
4817 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4818 transformations for local and non-preemptible non-IFUNC global
4821 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4822 writing out 64-bit part of ranges.
4824 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4825 -fpic and -fpie respectively.
4826 * Makefile.in: Regenerate.
4828 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4829 (Target_sparc::Target_sparc): Initialize new field.
4830 (Target_sparc::do_plt_section_for_global): New function.
4831 (Target_sparc::do_plt_section_for_local): New function.
4832 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4833 (Target_sparc::make_plt_section): New function, broken out of
4834 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4835 (Target_sparc::make_plt_entry): Call make_plt_section.
4836 (Target_sparc::make_local_ifunc_plt_entry): New function.
4837 (Target_sparc::rela_ifunc_section): New function.
4838 (Target_sparc::plt_section): Remove const.
4839 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4840 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4841 and ifunc_count_ fields.
4842 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4843 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4844 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4845 (Output_data_plt_sparc::rela_ifunc): New function.
4846 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4847 (Output_data_plt_sparc::has_ifunc_section): New function.
4848 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4849 (Output_data_plt_sparc::address_for_global): New function.
4850 (Output_data_plt_sparc::address_for_local): New function.
4851 (Output_data_plt_sparc::plt_index_to_offset): New function.
4852 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4854 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4856 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4857 R_SPARC_JMP_IREL to switch.
4858 (Target_sparc::Scan::check_non_pic): Likewise.
4859 (Target_sparc::Scan::local): Handle IFUNC symbols.
4860 (Target_sparc::Scan::local): Likewise.
4861 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4862 and plt_address_for_local.
4863 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4864 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4866 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4867 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4868 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4869 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4871 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4872 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4874 * sparc.cc (Target_sparc::Scan::global): Likewise.
4875 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4877 2012-04-16 Cary Coutant <ccoutant@google.com>
4879 * archive.cc (Library_base::should_include_member): Check for
4880 --export-dynamic-symbol.
4881 * options.h (class General_options): Add --export-dynamic-symbol.
4882 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4883 --export-dynamic-symbol.
4884 (Symbol_table::gc_mark_undef_symbols): Likewise.
4885 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4887 2012-04-12 David S. Miller <davem@davemloft.net>
4889 * sparc.cc (Reloc::wdisp10): New relocation method.
4890 (Reloc::h34): Likewise.
4891 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4892 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4894 (Target_sparc::Scan::local): Likewise.
4895 (Target_sparc::Scan::global): Likewise.
4896 (Target_sparc::Relocate::relocate): Likewise.
4898 2012-04-09 Cary Coutant <ccoutant@google.com>
4900 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4903 2012-04-06 Ian Lance Taylor <iant@google.com>
4905 * timer.cc: #include <unistd.h>.
4907 2012-04-06 Roland McGrath <mcgrathr@google.com>
4909 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4910 * config.in: Regenerate.
4911 * configure: Regenerate.
4913 2012-04-05 Nick Clifton <nickc@redhat.com>
4915 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4916 (AM_LC_MESSAGES): Add.
4917 * aclocal.m4: Regenerate.
4918 * config.in: Regenerate.
4919 * configure: Regenerate.
4921 2012-03-21 Cary Coutant <ccoutant@google.com>
4923 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4924 * Makefile.in: Regenerate.
4925 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4926 (Sized_elf_reloc_mapper::symbol_section): New function.
4927 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4928 (make_elf_reloc_mapper): New function.
4929 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4930 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4931 (Dwarf_abbrev_table::do_get_abbrev): New function.
4932 (Dwarf_ranges_table::read_ranges_table): New function.
4933 (Dwarf_ranges_table::read_range_list): New function.
4934 (Dwarf_pubnames_table::read_section): New function.
4935 (Dwarf_pubnames_table::read_header): New function.
4936 (Dwarf_pubnames_table::next_name): New function.
4937 (Dwarf_die::Dwarf_die): New function.
4938 (Dwarf_die::read_attributes): New function.
4939 (Dwarf_die::skip_attributes): New function.
4940 (Dwarf_die::set_name): New function.
4941 (Dwarf_die::set_linkage_name): New function.
4942 (Dwarf_die::attribute): New function.
4943 (Dwarf_die::string_attribute): New function.
4944 (Dwarf_die::int_attribute): New function.
4945 (Dwarf_die::uint_attribute): New function.
4946 (Dwarf_die::ref_attribute): New function.
4947 (Dwarf_die::child_offset): New function.
4948 (Dwarf_die::sibling_offset): New function.
4949 (Dwarf_info_reader::check_buffer): New function.
4950 (Dwarf_info_reader::parse): New function.
4951 (Dwarf_info_reader::do_parse): New function.
4952 (Dwarf_info_reader::do_read_string_table): New function.
4953 (Dwarf_info_reader::lookup_reloc): New function.
4954 (Dwarf_info_reader::get_string): New function.
4955 (Dwarf_info_reader::visit_compilation_unit): New function.
4956 (Dwarf_info_reader::visit_type_unit): New function.
4957 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4958 Sized_elf_reloc_mapper.
4959 (Sized_dwarf_line_info::symbol_section): Remove function.
4960 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4961 (Sized_dwarf_line_info::read_line_mappings): Remove object
4962 parameter, adjust callers.
4963 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4964 * dwarf_reader.h: Include <sys/types.h>.
4965 (class Track_relocs): Remove forward declaration.
4966 (class Elf_reloc_mapper): New class.
4967 (class Sized_elf_reloc_mapper): New class.
4968 (class Dwarf_abbrev_table): New class.
4969 (class Dwarf_range_list): New class.
4970 (class Dwarf_ranges_table): New class.
4971 (class Dwarf_pubnames_table): New class.
4972 (class Dwarf_die): New class.
4973 (class Dwarf_info_reader): New class.
4974 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4975 (Sized_dwarf_line_info::symbol_section): Remove member function.
4976 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4978 * gdb-index.cc: New source file.
4979 * gdb-index.h: New source file.
4980 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4981 and .debug_types sections, call Layout::add_to_gdb_index.
4982 (Sized_relobj_incr::do_section_name): Implement.
4983 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4984 return type; Implement.
4985 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4987 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4988 parameter list and return type.
4989 (Sized_incr_dynobj::do_section_contents): Likewise.
4990 * layout.cc: Include gdb-index.h.
4991 (Layout::Layout): Initialize gdb_index_data_.
4992 (Layout::init_fixed_output_section): Check for .gdb_index section.
4993 (Layout::add_to_gdb_index): New function. Instantiate.
4994 * layout.h: Add forward declaration for class Gdb_index.
4995 (Layout::add_to_gdb_index): New member function.
4996 (Layout::gdb_index_data_): New data member.
4997 * main.cc: Include gdb-index.h.
4998 (main): Print statistics for gdb index.
4999 * object.cc (Object::section_contents): Move code into
5000 do_section_contents.
5001 (need_decompressed_section): Check for sections needed when building
5003 (build_compressed_section_map): Likewise.
5004 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5006 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5007 sections; call Layout::add_to_gdb_index.
5008 (Sized_relobj_file::do_decompressed_section_contents): Call
5009 do_section_contents directly.
5010 * object.h (Object::do_section_contents): Adjust parameter list and
5012 (Object::do_decompressed_section_contents): Call do_section_contents
5014 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5016 * options.h (class General_options): Add --gdb-index option.
5017 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5018 list and return type.
5019 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5020 * reloc.h (Track_relocs::checkpoint): New function.
5021 (Track_relocs::reset): New function.
5023 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5025 * testsuite/Makefile.in: Regenerate.
5026 * testsuite/gdb_index_test.cc: New test source file.
5027 * testsuite/gdb_index_test_1.sh: New test source file.
5028 * testsuite/gdb_index_test_2.sh: New test source file.
5030 2012-03-19 Doug Kwan <dougkwan@google.com>
5032 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5033 (Target_arm::do_finalize_sections): Remove code which defines
5034 __exidx_start and __exidx_end. Make symbol table parameter
5035 anonymous as it is not used.
5036 * gold.cc (queue_middle_tasks): Call target hook to define any
5037 target-specific symbols.
5038 * target.h (Target::define_standard_symbols): New method.
5039 (Target::do_define_standard_symbols): Same.
5040 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5041 * testsuite/Makefile.in: Regenerate.
5042 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5044 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5045 relocations are generated for __exidx_start and __exidx_end.
5047 2012-03-16 Doug Kwan <dougkwan@google.com>
5049 * testsuite/Makefile.am: Disable test initpri3b.
5050 * testsuite/Makefile.in: Regenerate.
5052 2012-03-15 Doug Kwan <dougkwan@google.com>
5054 * arm.cc (Target_arm::got_section): Make .got section read-only
5057 2012-03-15 Ian Lance Taylor <iant@google.com>
5060 * layout.cc (Layout::make_output_section): Correctly mark
5061 SHT_INIT_ARRAY, et. al., as relro.
5063 2012-03-14 Doug Kwan <dougkwan@google.com>
5065 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5066 dynamic relocations for protected symbols in shared objects.
5068 2012-03-13 Ian Lance Taylor <iant@google.com>
5070 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5071 keep the larger alignment.
5073 2012-03-12 Cary Coutant <ccoutant@google.com>
5075 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5076 handling of DW_LNE_define_file.
5078 2012-03-12 Cary Coutant <ccoutant@google.com>
5080 * reduced_debug_output.cc
5081 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5084 2012-02-29 Cary Coutant <ccoutant@google.com>
5086 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5088 2012-02-29 Cary Coutant <ccoutant@google.com>
5090 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5091 Call Object::decompressed_section_contents.
5092 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5094 (Sized_dwarf_line_info::buffer_start_): New data member.
5095 * merge.cc (Output_merge_data::do_add_input_section): Call
5096 Object::decompressed_section_contents.
5097 (Output_merge_string::do_add_input_section): Likewise.
5098 * object.cc (need_decompressed_section): New function.
5099 (build_compressed_section_map): Decompress sections needed later.
5100 (Sized_relobj_file::do_decompressed_section_contents): New function.
5101 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5102 * object.h (Object::decompressed_section_contents): New function.
5103 (Object::discard_decompressed_sections): New function.
5104 (Object::do_decompressed_section_contents): New function.
5105 (Object::do_discard_decompressed_sections): New function.
5106 (Compressed_section_info): New type.
5107 (Compressed_section_map): Include decompressed section contents.
5108 (Sized_relobj_file::do_decompressed_section_contents): New function.
5109 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5111 2012-02-16 Cary Coutant <ccoutant@google.com>
5113 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5114 * testsuite/Makefile.in: Regenerate.
5116 2012-02-14 Cary Coutant <ccoutant@google.com>
5118 * options.cc (General_options::finalize): Disallow -pie and -static.
5120 2012-02-03 Doug Kwan <dougkwan@google.com>
5122 * arm.cc (Arm_relocate_functions::abs8,
5123 Arm_relocate_functions::abs16): Use
5124 Bits::has_signed_unsigned_overflow32.
5125 (Arm_relocate_functions::thm_abs8): Correct range of
5127 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5130 2012-02-02 Doug Kwan <dougkwan@google.com>
5132 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5133 position independent outputs, not just shared objects.
5135 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5137 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5138 * configure: Regenerated.
5140 2012-01-27 Ian Lance Taylor <iant@google.com>
5142 * reloc.h (Bits): New class with static functions, copied from
5143 namespace utils in arm.cc.
5144 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5147 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5149 * incremental.cc (write_info_blocks): Correct relocation offset.
5151 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5153 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5154 (Relocate::tls_gd_to_le): Likewise.
5156 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5158 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5160 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5162 * configure.ac: Check if -mcmodel=medium works.
5163 * configure: Regenerated.
5165 2012-01-24 Cary Coutant <ccoutant@google.com>
5167 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5169 (read_unsigned_LEB_128_x): ... this new function.
5170 (read_signed_LEB_128): Replaced with inline definition and ...
5171 (read_signed_LEB_128_x): ... this new function.
5172 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5173 (read_unsigned_LEB_128): Add inline definition.
5174 (read_signed_LEB_128_x): New function.
5175 (read_signed_LEB_128): Add inline definition.
5176 * testsuite/Makefile.am (leb128_unittest): New unit test.
5177 * testsuite/Makefile.in: Regenerate.
5178 * testsuite/leb128_unittest.cc: New unit test.
5180 2012-01-23 Ian Lance Taylor <iant@google.com>
5183 * i386.cc (Target_i386::do_code_fill): When using a jmp
5184 instruction, pad with nop instructions.
5185 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5187 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5189 * x86_64.cc (gc_process_relocs): Add typename on types used in
5191 (scan_relocs): Likewise.
5192 (relocate_section): Likewise.
5193 (apply_relocation): Likewise.
5195 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5197 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5198 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5201 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5203 * x86_64.cc: Initial support for x32.
5205 2012-01-03 Cary Coutant <ccoutant@google.com>
5207 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5208 Use abstract base class for GOT.
5209 * gold/output.h (class Output_data_got_base): New abstract base class.
5210 (class Output_data_got): Derive from new base class, adjust ctors.
5211 (Output_data_got::reserve_slot): Make virtual; rename to
5212 do_reserve_slot; Adjust callers.
5213 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5214 pointer to abstract base class.
5215 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5217 2011-12-18 Ian Lance Taylor <iant@google.com>
5219 * object.h (Relobj::local_symbol_value): New function.
5220 (Relobj::local_plt_offset): New function.
5221 (Relobj::local_has_got_offset): New function.
5222 (Relobj::local_got_offset): New function.
5223 (Relobj::set_local_got_offset): New function.
5224 (Relobj::do_local_symbol_value): New pure virtual function.
5225 (Relobj::do_local_plt_offset): Likewise.
5226 (Relobj::do_local_has_got_offset): Likewise.
5227 (Relobj::do_local_got_offset): Likewise.
5228 (Relobj::do_set_local_got_offset): Likewise.
5229 (Sized_relobj::do_local_has_got_offset): Rename from
5230 local_has_got_offset.
5231 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5232 (Sized_relobj::do_set_local_got_offset): Rename from
5233 set_local_got_offset.
5234 (Sized_relobj_file::do_local_plt_offset): Rename from
5236 (Sized_relobj_file::do_local_symbol_value): New function.
5237 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5239 * output.cc (Output_data_got::Got_entry::write): Change object to
5240 Relobj. Use local_symbol_value.
5241 (Output_data_got::add_global_with_rel): Change rel_dyn to
5242 Output_data_reloc_generic*. Use add_global_generic.
5243 (Output_data_got::add_global_with_rela): Remove. Change all
5244 callers to use add_global_with_rel.
5245 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5246 Output_data_reloc_generic*. Use add_global_generic.
5247 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5248 callers to use add_global_pair_with_rel.
5249 (Output_data_got::add_local): Change object to Relobj*.
5250 (Output_data_got::add_local_plt): Likewise.
5251 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5252 change rel_dyn to Output_data_reloc_generic*. Use
5254 (Output_data_got::add_local_with_rela): Remove. Change all
5255 callers to use all_local_with_rel.
5256 (Output_data_got::add_local_pair_with_rel): Change object to
5257 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5258 add_output_section_generic.
5259 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5260 callers to use add_local_pair_with_rel.
5261 (Output_data_got::reserve_local): Change object to Relobj*.
5262 * output.h: (class Output_data_reloc_generic): Add pure virtual
5263 declarations for add_global_generic, add_local_generic,
5264 add_output_section_generic.
5265 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5266 functions for Output_data_reloc_generic. Update declarations for
5267 changes listed in output.cc.
5268 (class Output_data_got): Change template parameter to got_size.
5269 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5270 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5272 (Sized_relobj_incr::do_local_plt_offset): New function.
5273 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5276 2011-12-17 Cary Coutant <ccoutant@google.com>
5278 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5279 * resolve.cc (Symbol_table::resolve): Likewise.
5280 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5282 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5284 2011-12-16 Ian Lance Taylor <iant@google.com>
5286 * output.h (Output_data_reloc_generic::add): Only call
5287 add_dynamic_reloc if this is a dynamic reloc section.
5289 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5292 * target-reloc.h (apply_relocation): Replace <64, false> with
5295 2011-11-25 Nick Clifton <nickc@redhat.com>
5297 * po/it.po: New Italian translation.
5299 2011-11-17 Sterling Augustine <saugustine@google.com>
5301 * script.cc (script_include_directive): Implement.
5302 (read_script_file): New local variables name and search_path. Update
5303 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5304 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5305 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5307 2011-11-11 Sterling Augustine <saugustine@google.com>
5309 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5310 (file_or_sections_cmd): Likewise.
5312 2011-11-11 Doug Kwan <dougkwan@google.com>
5314 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5315 if --just-symbols is given.
5317 2011-11-10 Doug Kwan <dougkwan@google.com>
5320 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5321 when processing data relocs.
5322 * reloc.h (Relocate_functions::rel_unaligned): New method.
5323 (Relocate_functions::pcrel_unaligned): Ditto.
5324 (Relocate_functions::rel32_unaligned): Ditto.
5325 (Relocate_functions::pcrel32_unaligned): Ditto.
5327 2011-11-09 Doug Kwan <dougkwan@google.com>
5330 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5331 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5332 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5333 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5334 (Relocate_functions::rel_unaligned): New.
5335 (Relocate_functions::rel32_unaligned): New.
5336 * target-reloc.h (relocate_for_relocatable): Add code to handle
5337 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5338 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5339 arm_unaligned_reloc_r): New targets.
5340 * testsuite/Makefile.in: Regenerate.
5341 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5344 2011-11-02 Ian Lance Taylor <iant@google.com>
5346 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5348 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5349 * options.cc (General_options::finalize): Use library search path
5350 from configure script if specified. If not native and no sysroot,
5351 only search TOOLLIBDIR.
5352 * options.h (Search_directory::Search_directory): Change name to
5354 (General_options::add_to_library_path_with_sysroot): Change arg to
5356 * configure, Makefile.in, config.in: Rebuild.
5358 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5360 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5361 we are working around the ARM1176 Erratum.
5362 * options.h (General_options::fix_arm1176): Add option.
5363 * testsuite/Makefile.am: Add testcases, and keep current ones
5365 * testsuite/Makefile.in: Regenerate.
5366 * testsuite/arm_fix_1176.s: New file.
5367 * testsuite/arm_fix_1176.sh: Likewise.
5369 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5371 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5373 (Target_arm::may_use_blx): Remove method.
5374 (Target_arm::set_may_use_blx): Likewise.
5375 (Target_arm::may_use_v4t_interworking): New method.
5376 (Target_arm::may_use_v5t_interworking): Likewise.
5377 (Target_arm::may_use_blx_): Remove member variable.
5378 (Arm_relocate_functions::arm_branch_common): Check for v5T
5380 (Arm_relocate_functions::thumb_branch_common): Likewise.
5381 (Reloc_stub::stub_type_for_reloc): Likewise.
5382 (Target_arm::do_finalize_sections): Correct interworking checks.
5383 * testsuite/Makefile.am: Add new tests.
5384 * testsuite/Makefile.in: Regenerate.
5385 * testsuite/arm_farcall_arm_arm.s: New test.
5386 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5387 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5388 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5389 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5390 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5391 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5392 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5394 2011-10-31 Cary Coutant <ccoutant@google.com>
5397 * expression.cc (Expression::eval_with_dot): Add
5398 is_section_dot_assignment parameter.
5399 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5400 absolute and assigning to dot within a section.
5401 * script-sections.cc
5402 (Output_section_element_assignment::set_section_addresses): Pass
5403 dot_section to set_if_absolute.
5404 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5405 as is_section_dot_assignment flag to eval_with_dot.
5406 (Output_section_element_dot_assignment::set_section_addresses):
5408 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5409 parameter. Also set value if relative to dot_section; set the
5410 symbol's output_section.
5411 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5412 parameter. Adjust all callers.
5413 (Expression::eval_maybe_dot): Likewise.
5414 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5416 * testsuite/script_test_2.t: Test assignment of an absolute value
5417 to dot within an output section element.
5419 2011-10-31 Cary Coutant <ccoutant@google.com>
5421 * options.h (class General_options): Add --[no-]gnu-unique options.
5422 * symtab.cc (Symbol_table::sized_write_globals): Convert
5423 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5425 2011-10-31 Cary Coutant <ccoutant@google.com>
5428 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5429 unnecessary assertion.
5430 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5432 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5434 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5436 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5438 Change to just keep the section associated with symbol.
5439 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5440 they are externally visible and --export-dynamic is turned on.
5441 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5443 2011-10-19 Ian Lance Taylor <iant@google.com>
5446 * script-sections.cc
5447 (Output_section_element_dot_assignment::needs_output_section): New
5450 2011-10-19 Ian Lance Taylor <iant@google.com>
5453 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5454 --section-start option was seen.
5455 * options.h (General_options::any_section_start): New function.
5457 2011-10-18 David S. Miller <davem@davemloft.net>
5460 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5461 member to track relocation locations that have moved during TLS
5462 reloc optimizations.
5463 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5464 (Target_sparc::Relocate::relocate): Adjust view down by 4
5465 bytes if it matches reloc_adjust_addr_.
5466 (Target_sparc::Relocate::relocate_tls): Always move the
5467 __tls_get_addr call delay slot instruction forward 4 bytes when
5468 performing relaxation.
5470 2011-10-18 Cary Coutant <ccoutant@google.com>
5472 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5473 (Output_file::map_no_anonymous): Check for non-zero
5474 return code from posix_fallocate.
5476 2011-10-17 Cary Coutant <ccoutant@google.com>
5479 * plugin.cc (is_visible_from_outside): Check for symbols
5480 referenced from dynamic objects.
5481 * resolve.cc (Symbol_table::resolve): Don't count references
5482 from dynamic objects as references from real ELF files.
5483 * testsuite/plugin_test_2.sh: Adjust expected result.
5485 2011-10-17 Cary Coutant <ccoutant@google.com>
5487 * gold.cc: Include timer.h.
5488 (queue_middle_tasks): Stamp time.
5489 (queue_final_tasks): Likewise.
5490 * main.cc (main): Store timer in parameters. Print timers
5492 * parameters.cc (Parameters::Parameters): Initialize timer_.
5493 (Parameters::set_timer): New function.
5494 (set_parameters_timer): New function.
5495 * parameters.h (Parameters::set_timer): New function.
5496 (Parameters::timer): New function.
5497 (Parameters::timer_): New data member.
5498 (set_parameters_timer): New function.
5499 * timer.cc (Timer::stamp): New function.
5500 (Timer::get_pass_time): New function.
5501 * timer.h (Timer::stamp): New function.
5502 (Timer::get_pass_time): New function.
5503 (Timer::pass_times_): New data member.
5505 2011-10-17 Cary Coutant <ccoutant@google.com>
5507 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5508 task for members of lib groups.
5510 2011-10-17 Cary Coutant <ccoutant@google.com>
5513 * fileread.cc (File_read::find_view): Add assert.
5514 (File_read::make_view): Move bounds check (replace with assert)...
5515 (File_read::find_or_make_view): ... to here.
5517 2011-10-12 Cary Coutant <ccoutant@google.com>
5519 * output.cc (Output_file::open_base_file): Handle case where
5520 ::read returns less than requested size.
5522 2011-10-10 Cary Coutant <ccoutant@google.com>
5524 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5525 Initialize defined_count_.
5526 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5527 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5528 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5529 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5530 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5531 * incremental.h (Sized_relobj_incr::defined_count_): New data
5533 (Sized_incr_dynobj::defined_count_): New data member.
5534 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5535 Return zeroes instead of internal error.
5537 2011-10-10 Cary Coutant <ccoutant@google.com>
5540 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5541 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5542 * output.h (class Output_reloc): Add use_plt_offset flag.
5543 (Output_reloc::type_): Adjust size of bit field.
5544 (Output_reloc::use_plt_offset_): New bit field.
5545 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5546 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5547 flag. Adjust all callers.
5548 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5549 creating RELATIVE relocations.
5551 2011-10-10 Nick Clifton <nickc@redhat.com>
5553 * po/es.po: Updated Spanish translation.
5554 * po/fi.po: Updated Finnish translation.
5556 2011-10-03 Diego Novillo <dnovillo@google.com>
5558 * options.cc (parse_uint): Fix dereference of RETVAL.
5560 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5562 * layout.h (section_order_map_): New member.
5563 (get_section_order_map): New member function.
5564 * output.cc (Output_section::add_input_section): Check for patterns
5565 only when --section-ordering-file is specified.
5566 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5567 output_sections have been formed.
5568 * layout.cc (Layout_Layout): Initialize section_order_map_.
5569 * plugin.cc (update_section_order): Store order in order_map. Do not
5571 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5572 * testsuite/Makefile.in: Regenerate.
5573 * testsuite/plugin_section_order.c: New file.
5574 * testsuite/plugin_final_layout.cc: New file.
5575 * testsuite/plugin_final_layout.sh: New file.
5577 2011-09-29 Cary Coutant <ccoutant@google.com>
5579 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5581 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5582 symbols during incremental update.
5583 (Symbol_table::add_from_dynobj): Likewise.
5585 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5586 Ian Lance Taylor <iant@google.com>
5588 * symtab.cc (Symbol_table::define_special_symbol): Always
5589 canonicalize version string.
5591 2011-09-26 Cary Coutant <ccoutant@google.com>
5593 * gold.cc (queue_initial_tasks): Move option checks ...
5594 * options.cc (General_options::finalize): ... to here. Disable
5595 some options; make others fatal.
5597 2011-09-26 Cary Coutant <ccoutant@google.com>
5600 * plugin.cc (get_symbols_v2): New function.
5601 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5602 (is_referenced_from_outside): New function.
5603 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5604 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5605 (get_symbols): Pass version parameter.
5606 (get_symbols_v2): New function.
5607 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5609 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5610 (onload): Add LDPT_GET_SYMBOLS_V2.
5611 (all_symbols_read_hook): Use get_symbols_v2; check for
5612 LDPR_PREVAILING_DEF_IRONLY_EXP.
5613 * testsuite/plugin_test_3.sh: Update expected results.
5615 2011-09-23 Simon Baldwin <simonb@google.com>
5617 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5618 configuration options.
5619 * configure: Regenerate.
5620 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5621 * Makefile.in: Regenerate.
5622 * testsuite/Makefile.in: Regenerate.
5624 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5626 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5628 2011-09-19 Cary Coutant <ccoutant@google.com>
5630 * incremental.cc (can_incremental_update): Fix typo in comment.
5631 * incremental.h (can_incremental_update): Likewise.
5633 2011-09-18 Cary Coutant <ccoutant@google.com>
5635 * incremental.cc (can_incremental_update): New function.
5636 * incremental.h (can_incremental_update): New function.
5637 * layout.cc (Layout::init_fixed_output_section): Call it.
5638 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5639 * object.cc (Sized_relobj_file::do_layout): Call
5640 can_incremental_update.
5642 2011-09-13 Cary Coutant <ccoutant@google.com>
5644 * configure.ac: Check for glibc support for gnu_indirect_function
5645 support with static linking, setting automake conditional
5647 * Makefile.in: Regenerate.
5648 * configure: Regenerate.
5650 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5651 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5653 * testsuite/Makefile.in: Regenerate.
5655 2011-09-13 Cary Coutant <ccoutant@google.com>
5657 * incremental.cc (Sized_relobj_incr::do_layout): Call
5658 report_comdat_group for kept comdat sections.
5659 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5660 * testsuite/Makefile.in: Regenerate.
5661 * testsuite/incr_comdat_test_1.cc: New source file.
5662 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5663 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5664 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5666 2011-09-13 Ian Lance Taylor <iant@google.com>
5668 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5669 variable external_symbols_offset.
5671 2011-09-12 Ian Lance Taylor <iant@google.com>
5673 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5674 triggered if object has no symbols.
5676 2011-09-09 David S. Miller <davem@davemloft.net>
5678 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5679 (Output_fill_debug_line::do_write): Likewise.
5681 2011-08-29 Cary Coutant <ccoutant@google.com>
5683 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5684 casts to match formatting specs.
5685 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5687 2011-08-26 Cary Coutant <ccoutant@google.com>
5689 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5690 remaining hole size when allocating.
5691 (Layout::make_output_section): Set fill methods for debug sections.
5692 * layout.h (Free_list::Free_list_node): Move from private to
5694 (Free_list::set_min_hole_size): New function.
5695 (Free_list::begin, Free_list::end): New functions.
5696 (Free_list::min_hole_): New data member.
5697 * output.cc: Include dwarf.h.
5698 (Output_fill_debug_info::do_minimum_hole_size): New function.
5699 (Output_fill_debug_info::do_write): New function.
5700 (Output_fill_debug_line::do_minimum_hole_size): New function.
5701 (Output_fill_debug_line::do_write): New function.
5702 (Output_section::Output_section): Initialize new data member.
5703 (Output_section::set_final_data_size): Ensure patch space is larger
5704 than minimum hole size.
5705 (Output_section::do_write): Fill holes in debug sections.
5706 * output.h (Output_fill): New class.
5707 (Output_fill_debug_info): New class.
5708 (Output_fill_debug_line): New class.
5709 (Output_section::set_free_space_fill): New function.
5710 (Output_section::free_space_fill_): New data member.
5711 * testsuite/Makefile.am (incremental_test_3): Add
5712 --incremental-patch option.
5713 (incremental_test_4): Likewise.
5714 (incremental_test_5): Likewise.
5715 (incremental_test_6): Likewise.
5716 (incremental_copy_test): Likewise.
5717 (incremental_common_test_1): Likewise.
5718 * testsuite/Makefile.in: Regenerate.
5720 2011-08-26 Nick Clifton <nickc@redhat.com>
5722 * po/es.po: Updated Spanish translation.
5724 2011-08-01 Cary Coutant <ccoutant@google.com>
5726 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5727 * gold/testsuite/Makefile.in: Regenerate.
5728 * gold/testsuite/justsyms_exec.c: New source file.
5729 * gold/testsuite/justsyms_lib.c: New source file.
5731 2011-08-01 Cary Coutant <ccoutant@google.com>
5733 * layout.cc (Layout::set_segment_offsets): Don't realign text
5734 segment if -Ttext was specified.
5735 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5737 * object.h (Sized_relobj_file::e_type): New function.
5738 (Sized_relobj_file::e_type_): New data member.
5739 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5740 base address for ET_EXEC files.
5741 * target.cc (Target::do_make_elf_object_implementation): Allow
5742 ET_EXEC files with --just-symbols option.
5744 2011-07-28 Cary Coutant <ccoutant@google.com>
5746 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5747 Add thread_number parameter.
5748 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5749 * workqueue-threads.cc
5750 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5751 current thread if its thread number is greater than desired thread
5753 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5754 Add thread_number parameter.
5755 (Workqueue::should_cancel_thread): Likewise.
5756 (Workqueue::find_runnable_or_wait): Pass thread_number to
5757 should_cancel_thread.
5758 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5761 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5763 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5764 only after checking if it cannot be forced local.
5765 * symtab.h (is_externally_visible): Check if the symbol is not forced
5768 2011-07-15 Ian Lance Taylor <iant@google.com>
5770 * options.h (class General_options): Add --print-output-format.
5771 Move -EL next to -EB, for better --help output.
5772 * target-select.cc: Include <cstdio>, "options.h", and
5774 (Target_selector::do_target_bfd_name): New function.
5775 (print_output_format): New function.
5776 * target-select.h (class Target_selector): Update declarations.
5777 (Target_selector::target_bfd_name): New function.
5778 (print_output_format): Declare.
5779 * main.cc: Include "target-select.h".
5780 (main): Handle --print-output-format.
5781 * gold.cc: Include "target-select.h".
5782 (queue_initial_tasks): Handle --print-output-format when there are
5784 * parameters.cc (parameters_force_valid_target): Give a better
5785 error message if -EB/-EL does not match target.
5786 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5789 2011-07-15 Ian Lance Taylor <iant@google.com>
5791 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5792 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5793 (Output_data_plt_i386::do_write): Write address of .dynamic
5794 section to first entry in .got.plt section.
5795 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5796 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5798 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5799 section to first entry in .got.plt section.
5800 * layout.h (Layout::dynamic_section): New function.
5802 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5804 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5806 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5807 input_section_position_, and input_section_glob_.
5808 (read_layout_from_file): Call function section_ordering_specified.
5809 * layout.h (is_section_ordering_specified): New function.
5810 (section_ordering_specified): New function.
5811 (section_ordering_specified_): New boolean member.
5812 * main.cc(main): Call load_plugins after layout object is defined.
5813 * output.cc (Output_section::add_input_section): Use
5814 function section_ordering_specified to check if section ordering is
5816 * output.cc (Output_section::add_relaxed_input_section): Use
5817 function section_ordering_specified to check if section ordering is
5819 (Output_section::update_section_layout): New function.
5820 (Output_section::sort_attached_input_sections): Check if input section
5822 * output.h (Output_section::update_section_layout): New function.
5823 * plugin.cc (get_section_count): New function.
5824 (get_section_type): New function.
5825 (get_section_name): New function.
5826 (get_section_contents): New function.
5827 (update_section_order): New function.
5828 (allow_section_ordering): New function.
5829 (Plugin::load): Add the new interfaces to the transfer vector.
5830 (Plugin_manager::load_plugins): New parameter.
5831 (Plugin_manager::all_symbols_read): New parameter.
5832 (Plugin_manager::claim_file): New parameter. Save the elf object for
5834 (Plugin_manager::get_elf_object): New function.
5835 (Plugin_manager::get_view): Change to directly use the bool to check
5836 if get_view is called from claim_file_hook.
5837 * plugin.h (input_objects): New function
5838 (Plugin__manager::load_plugins): New parameter.
5839 (Plugin_manager::claim_file): New parameter.
5840 (Plugin_manager::get_elf_object): New function.
5841 (Plugin_manager::in_claim_file_handler): New function.
5842 (Plugin_manager::in_claim_file_handler_): New member.
5843 (layout): New function.
5844 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5845 handler with an extra parameter. Make the elf object before calling
5847 * testsuite/plugin_test.c (get_section_count): New function pointer.
5848 (get_section_type): New function pointer.
5849 (get_section_name): New function pointer.
5850 (get_section_contents): New function pointer.
5851 (update_section_order): New function pointer.
5852 (allow_section_ordering): New function pointer.
5853 (onload): Check if the new interfaces exist.
5855 2011-07-13 Ian Lance Taylor <iant@google.com>
5857 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5859 * x86_64.cc (Target_x86_64::got_section): Likewise.
5860 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5861 (relro_now_test_SOURCES): New variable.
5862 (relro_now_test_DEPENDENCIES): New variable.
5863 (relro_now_test_LDFLAGS): New variable.
5864 (relro_now_test_LDADD): New variable.
5865 (relro_now_test.so): New target.
5866 * testsuite/Makefile.in: Rebuild.
5868 2011-07-12 Ian Lance Taylor <iant@google.com>
5871 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5872 GLOB_DAT relocation rather than a RELATIVE relocation for a
5873 protected symbol when creating a shared library.
5874 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5875 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5876 * testsuite/protected_main_1.cc (main): Test that protected
5877 function has same address.
5879 2011-07-11 Ian Lance Taylor <iant@google.com>
5882 * options.h (class General_options): Add -Bgroup.
5883 * options.cc (General_options::finalize): If -Bgroup is set,
5884 default to --unresolved-symbols=report-all.
5885 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5886 * target-reloc.h (issue_undefined_symbol_error): Handle
5887 --unresolved-symbols=report-all.
5889 2011-07-08 Ian Lance Taylor <iant@google.com>
5892 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5893 if linker script discards key sections.
5894 (Layout::create_dynamic_symtab): Likewise.
5895 (Layout::assign_local_dynsym_offsets): Likewise.
5896 (Layout::sized_create_version_sections): Likewise.
5897 (Layout::create_interp): Likewise.
5898 (Layout::finish_dynamic_section): Likewise.
5899 (Layout::set_dynamic_symbol_size): Likewise.
5901 2011-07-08 Ian Lance Taylor <iant@google.com>
5904 * options.h (class General_options): Add --unresolved-symbols.
5905 * target-reloc.h (issue_undefined_symbol_error): Check
5906 --unresolved-symbols. Add comments.
5908 2011-07-08 Ian Lance Taylor <iant@google.com>
5910 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5911 expression more complex.
5913 2011-07-08 Ian Lance Taylor <iant@google.com>
5916 * target-reloc.h (issue_undefined_symbol_error): New inline
5917 function, broken out of relocate_section.
5918 (relocate_section): Call issue_undefined_symbol_error.
5919 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5920 there is no TLS segment if we are about to issue an undefined
5922 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5924 2011-07-08 Ian Lance Taylor <iant@google.com>
5927 * resolve.cc (Symbol_table::should_override): Add fromtype
5928 parameter. Change all callers. Give error when linking together
5929 TLS and non-TLS symbol.
5930 (Symbol_table::should_override_with_special): Add fromtype
5931 parameter. Change all callers.
5932 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5933 there is no TLS segment if we have reported some errors.
5934 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5936 2011-07-08 Ian Lance Taylor <iant@google.com>
5939 * target.h (Target::plt_address_for_global): New function.
5940 (Target::plt_address_for_local): New function.
5941 (Target::plt_section_for_global): Remove.
5942 (Target::plt_section_for_local): Remove.
5943 (Target::do_plt_address_for_global): New virtual function.
5944 (Target::do_plt_address_for_local): New virtual function.
5945 (Target::do_plt_section_for_global): Remove.
5946 (Target::do_plt_section_for_local): Remove.
5947 (Target::register_global_plt_entry): Add Symbol_table and Layout
5949 * output.cc (Output_data_got::Got_entry::write): Use
5950 plt_address_for_global and plt_address_for_local.
5951 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5952 address of output section.
5953 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5954 got_irelative_, and irelative_count_ fields. Update
5956 (Output_data_plt_i386::has_irelative_section): New function.
5957 (Output_data_plt_i386::entry_count): Add irelative_count_.
5958 (Output_data_plt_i386::set_final_data_size): Likewise.
5959 (class Target_i386): Add got_irelative_ and rel_irelative_
5960 fields. Update declarations.
5961 (Target_i386::Target_i386): Initialize new fields.
5962 (Target_i386::do_plt_address_for_global): New function replacing
5963 do_plt_section_for_global.
5964 (Target_i386::do_plt_address_for_local): New function replacing
5965 do_plt_section_for_local.
5966 (Target_i386::got_section): Create got_irelative_.
5967 (Target_i386::rel_irelative_section): New function.
5968 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5969 fields. Don't define __rel_iplt_{start,end}.
5970 (Output_data_plt_i386::add_entry): Add symtab and layout
5971 parameters. Change all callers. Use different PLT and GOT for
5973 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5974 layout parameters. Change all callers. Use different PLT and
5976 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5977 (Output_data_plt_i386::rel_irelative): New function.
5978 (Output_data_plt_i386::address_for_global): New function.
5979 (Output_data_plt_i386::address_for_local): New function.
5980 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5981 IRELATIVE GOT when changing IFUNC GOT entries.
5982 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5984 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5985 if we didn't create an IRELATIVE GOT.
5986 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5987 plt_address_for_local.
5988 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5989 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5990 got_irelative_, and irelative_count_ fields. Update
5992 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5993 Initialize new fields. Remove symtab parameter. Change all
5995 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5997 (Output_data_plt_x86_64::has_irelative_section): New function.
5998 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5999 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6000 fields. Update declarations.
6001 (Target_x86_64::Target_x86_64): Initialize new fields.
6002 (Target_x86_64::do_plt_address_for_global): New function replacing
6003 do_plt_section_for_global.
6004 (Target_x86_64::do_plt_address_for_local): New function replacing
6005 do_plt_section_for_local.
6006 (Target_x86_64::got_section): Create got_irelative_.
6007 (Target_x86_64::rela_irelative_section): New function.
6008 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6009 all callers. Don't create __rel_iplt_{start,end}.
6010 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6011 parameters. Change all callers. Use different PLT and GOT for
6013 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6014 layout parameters. Change all callers. Use different PLT and
6016 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6017 parameters. Change all callers. Use different PLT and GOT for
6019 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6020 (Output_data_plt_x86_64::rela_irelative): New function.
6021 (Output_data_plt_x86_64::address_for_global): New function.
6022 (Output_data_plt_x86_64::address_for_local): New function.
6023 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6024 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6025 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6026 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6028 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6030 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6031 symbols if we didn't create an IRELATIVE GOT.
6032 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6033 plt_address_for_local.
6034 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6035 * testsuite/ifuncvar1.c: New test file.
6036 * testsuite/ifuncvar2.c: New test file.
6037 * testsuite/ifuncvar3.c: New test file.
6038 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6039 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6040 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6041 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6042 * testsuite/Makefile.in: Rebuild.
6044 2011-07-07 Cary Coutant <ccoutant@google.com>
6046 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6047 (two_file_test_1_ndebug.o): Likewise.
6048 (two_file_test_1b_ndebug.o): Likewise.
6049 (two_file_test_2_ndebug.o): Likewise.
6050 (two_file_test_main_ndebug.o): Likewise.
6051 (incremental_test_2): Link with no-debug versions.
6053 2011-07-06 Cary Coutant <ccoutant@google.com>
6055 * gold/incremental.cc
6056 (Output_section_incremental_inputs::write_info_blocks): Check for
6057 hidden and internal symbols.
6059 2011-07-06 Cary Coutant <ccoutant@google.com>
6061 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6062 Check disposition for startup file.
6063 (Incremental_inputs::report_command_line): Ignore
6064 --incremental-startup-unchanged option.
6065 * options.cc (General_options::parse_incremental_startup_unchanged):
6067 (General_options::General_options): Initialize new data member.
6068 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6069 (General_options): Add --incremental-startup-unchanged option.
6070 (General_options::incremental_startup_disposition): New function.
6071 (General_options::incremental_startup_disposition_): New data member.
6073 2011-07-06 Cary Coutant <ccoutant@google.com>
6075 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6076 input file index to Script_info ctor.
6077 (Sized_incremental_binary::do_file_has_changed): Find the
6078 command-line argument for files named in scripts.
6079 * incremental.h (Script_info::Script_info): New ctor
6080 with input file index.
6081 (Script_info::input_file_index): New function.
6082 (Script_info::input_file_index_): New data member.
6083 (Incremental_binary::get_library): Add const.
6084 (Incremental_binary::get_script_info): Add const.
6085 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6086 * testsuite/Makefile.am (incremental_test_5): New test case.
6087 (incremental_test_6): New test case.
6088 * testsuite/Makefile.in: Regenerate.
6090 2011-07-06 Cary Coutant <ccoutant@google.com>
6092 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6093 debug output when command lines differ.
6095 2011-07-06 Cary Coutant <ccoutant@google.com>
6097 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6098 --incremental-patch option.
6099 * layout.cc (Free_list::allocate): Extend allocation beyond original
6101 (Layout::make_output_section): Mark sections that should get
6103 * options.cc (parse_percent): New function.
6104 * options.h (parse_percent): New function.
6105 (DEFINE_percent): New macro.
6106 (General_options): Add --incremental-patch option.
6107 * output.cc (Output_section::Output_section): Initialize new data
6109 (Output_section::add_input_section): Print section name when out
6111 (Output_section::add_output_section_data): Likewise.
6112 (Output_section::set_final_data_size): Add patch space when
6113 doing --incremental-full.
6114 (Output_section::do_reset_address_and_file_offset): Remove patch
6116 (Output_segment::set_section_list_addresses): Print debug output
6117 only if --incremental-update.
6118 * output.h (Output_section::set_is_patch_space_allowed): New function.
6119 (Output_section::is_patch_space_allowed_): New data member.
6120 (Output_section::patch_space_): New data member.
6121 * parameters.cc (Parameters::incremental_full): New function.
6122 * parameters.h (Parameters::incremental_full): New function
6123 * testsuite/Makefile.am (incremental_test_2): Add test for
6124 --incremental-patch option.
6125 * testsuite/Makefile.in: Regenerate.
6126 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6127 (t18): Remove function body.
6129 2011-07-05 Doug Kwan <dougkwan@google.com>
6132 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6133 Arm_Address type for relocation result.
6134 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6136 (Arm_relocate_functions::abs32): Use unaligned access.
6137 (Arm_relocate_functions::rel32): Ditto.
6138 (Arm_relocate_functions::prel31): Ditto.
6139 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6140 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6141 static data relocations.
6142 * testsuite/Makefile.in: Regnerate.
6143 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6145 2011-07-05 Ian Lance Taylor <iant@google.com>
6148 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6149 symbols if necessary.
6150 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6152 2011-07-05 Ian Lance Taylor <iant@google.com>
6155 * resolve.cc (Symbol::override_base_with_special): Simply override
6156 version with special symbol version, ignoring previous version.
6158 2011-07-05 Ian Lance Taylor <iant@google.com>
6160 * object.cc (Sized_relobj_file::include_section_group): Add
6161 information to comment about signature location.
6163 2011-07-02 Ian Lance Taylor <iant@google.com>
6166 * options.h (class General_options): Add -f and -F.
6167 * options.cc (General_options::finalize): Fatal error if -f/-F
6168 are used without -shared.
6169 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6171 2011-07-02 Ian Lance Taylor <iant@google.com>
6173 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6175 2011-07-01 Ian Lance Taylor <iant@google.com>
6179 * resolve.cc (Symbol::override_base_with_special): Don't override
6180 the version if the overriding symbol has a different name.
6181 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6182 all callers. If we give an error about an undefined version,
6183 define the base version if necessary.
6184 * dynobj.h (class Versions): Update declaration.
6185 * testsuite/weak_alias_test_5.cc: New file.
6186 * testsuite/weak_alias_test.script: New file.
6187 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6188 and versioned_alias have the right value, and call t2.
6189 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6190 weak_alias_test_5.so.
6191 (weak_alias_test_LDADD): Likewise.
6192 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6193 * testsuite/Makefile.in: Rebuild.
6195 2011-07-01 Ian Lance Taylor <iant@google.com>
6198 * options.h (class General_options): Support -z notext.
6199 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6201 (two_file_shared_nonpic.so): Likewise.
6202 (two_file_shared_mixed.so): Likewise.
6203 (two_file_shared_mixed_1.so): Likewise.
6204 (weak_undef_lib_nonpic.so): Likewise.
6205 (alt/weak_undef_lib_nonpic.so): Likewise.
6206 (tls_test_shared_nonpic.so): Likewise.
6207 * testsuite/Makefile.in: Rebuild.
6209 2011-07-01 Ian Lance Taylor <iant@google.com>
6212 * configure.ac: Test whether static linking works, setting
6213 the automake conditional HAVE_STATIC.
6214 * testsuite/Makefile.am: Disable tests using -static if
6215 HAVE_STATIC is not true.
6216 * configure, testsuite/Makefile.in: Rebuild.
6218 2011-07-01 Ian Lance Taylor <iant@google.com>
6221 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6222 Assert if we see DW_EH_PE_indirect.
6223 * target.h (Target::ehframe_datarel_base): New function.
6224 (Target::do_ehframe_datarel_base): New target function.
6225 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6226 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6229 2011-07-01 Ian Lance Taylor <iant@google.com>
6232 * options.h (class General_options): Add
6233 --ld-generated-unwind-info.
6234 * ehframe.cc (Fde::write): Add address parameter. Change all
6235 callers. If associated with PLT, fill in address and size.
6236 (Cie::set_output_offset): Only add merge mapping if there is an
6238 (Cie::write): Add address parameter. Change all callers.
6239 (Eh_frame::add_ehframe_for_plt): New function.
6240 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6241 input_offset_ fields into union u_, with new plt field.
6242 (Fde::Fde): Adjust for new union field.
6243 (Fde::Fde) [Output_data version]: New constructor.
6244 (Fde::add_mapping): Only add merge mapping if there is an object.
6245 (class Cie): Update declarations.
6246 (class Eh_frame): Declare add_ehframe_for_plt.
6247 * layout.cc (Layout::layout_eh_frame): Break out code into
6248 make_eh_frame_section, and call it.
6249 (Layout::make_eh_frame_section): New function.
6250 (Layout::add_eh_frame_for_plt): New function.
6251 * layout.h (class Layout): Update declarations.
6252 * merge.cc (Merge_map::add_mapping): Add assertion.
6253 * i386.cc: Include "dwarf.h".
6254 (class Output_data_plt_i386): Make first_plt_entry,
6255 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6256 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6257 and plt_eh_frame_fde.
6258 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6259 boundary. Call add_eh_frame_for_plt if appropriate.
6260 * x86_64.cc: Include "dwarf.h".
6261 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6262 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6263 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6264 and plt_eh_frame_fde.
6265 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6268 2011-06-29 Ian Lance Taylor <iant@google.com>
6271 * object.cc (Sized_relobj_file::layout_section): Change shdr
6272 parameter to be const.
6273 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6275 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6276 appropriate. Call layout_eh_frame_section.
6277 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6279 * object.h (class Sized_relobj_file): Update declarations.
6281 2011-06-29 Ian Lance Taylor <iant@google.com>
6284 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6286 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6288 2011-06-29 Ian Lance Taylor <iant@google.com>
6291 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6293 * layout.cc (Layout::layout_eh_frame): Likewise.
6295 2011-06-29 Ian Lance Taylor <iant@google.com>
6298 * layout.cc (Layout::symtab_section_shndx): New function.
6299 * layout.h (class Layout): Declare symtab_section_shndx.
6300 * output.cc (Output_section::write_header): Call it.
6302 2011-06-29 Ian Lance Taylor <iant@google.com>
6305 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6306 symbols which are not used in a relocation.
6308 2011-06-28 Ian Lance Taylor <iant@google.com>
6311 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6312 script create indistinguishable segments.
6313 (Layout::set_segment_offsets): Use stable_sort when sorting
6314 segments. Pass this to Compare_segments constructor.
6315 * layout.h (class Layout): Make segment_precedes non-static.
6316 (class Compare_segments): Change from struct to class. Add
6317 layout_ field. Add constructor.
6318 * script-sections.cc
6319 (Script_sections::attach_sections_using_phdrs_clause): Rename
6320 local orphan to is_orphan. Don't report failure to put empty
6321 section in segment. On attachment failure, report name of
6322 section, and attach to first PT_LOAD segment.
6324 2011-06-28 Ian Lance Taylor <iant@google.com>
6327 * target-select.cc (Target_selector::Target_selector): Add
6328 emulation parameter. Change all callers.
6329 (select_target_by_bfd_name): Rename from select_target_by_name.
6331 (select_target_by_emulation): New function.
6332 (supported_emulation_names): New function.
6333 * target-select.h (class Target_selector): Add emulation_ field.
6334 Update declarations.
6335 (Target_selector::recognize_by_bfd_name): Rename from
6336 recognize_by_name. Change all callers.
6337 (Target_selector::supported_bfd_names): Rename from
6338 supported_names. Change all callers.
6339 (Target_selector::recognize_by_emulation): New function.
6340 (Target_selector::supported_emulations): New function.
6341 (Target_selector::emulation): New function.
6342 (Target_selector::do_recognize_by_bfd_name): Rename from
6343 do_recognize_by_name. Change all callers.
6344 (Target_selector::do_supported_bfd_names): Rename from
6345 do_supported_names. Change all callers.
6346 (Target_selector::do_recognize_by_emulation): New function.
6347 (Target_selector::do_supported_emulations): New function.
6348 (select_target_by_bfd_name): Change name in declaration.
6349 (select_target_by_emulation): Declare.
6350 (supported_emulation_names): Declare.
6351 * parameters.cc (parameters_force_valid_target): Try to find
6352 target based on emulation from -m option.
6353 * options.h (class General_options): Change doc string for -m.
6354 * options.cc (help): Print emulations.
6355 (General_options::parse_V): Likewise.
6356 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6357 Add emulation parameter. Change all callers.
6359 2011-06-28 Ian Lance Taylor <iant@google.com>
6361 * target.h (class Target): Add osabi_ field.
6362 (Target::osabi): New function.
6363 (Target::set_osabi): New function.
6364 (Target::Target): Initialize osabi_.
6365 (Target::do_adjust_elf_header): Make pure virtual.
6366 (Sized_target::do_adjust_elf_header): Declare.
6367 * target.cc (Sized_target::do_adjust_elf_header): New function.
6368 (class Sized_target): Instantiate all versions.
6369 * freebsd.h (class Target_freebsd): Remove.
6370 (Target_selector_freebsd::do_recognize): Call set_osabi on
6372 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6373 (Target_selector_freebsd::set_osabi): Remove.
6374 * i386.cc (class Target_i386): Inherit from Sized_target rather
6375 than Target_freebsd.
6376 * x86_64.cc (class Target_x86_64): Likewise.
6378 2011-06-28 Ian Lance Taylor <iant@google.com>
6380 * target.h (Target::can_check_for_function_pointers): Rewrite.
6382 (Target::can_icf_inline_merge_sections): Likewise.
6383 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6384 (Target::Target_info): Add can_icf_inline_merge_sections field.
6385 (Target::do_can_check_for_function_pointers): New virtual
6387 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6388 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6389 from can_check_for_function_pointers, move in file.
6390 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6391 section_may_have_icf_unsafe_poineters, move in file.
6392 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6393 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6394 Rename from can_check_for_function_pointers, move in file.
6395 (Target_i386::can_icf_inline_merge_sections): Remove.
6396 (Target_i386::i386_info): Initialize
6397 can_icf_inline_merge_sections.
6398 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6399 Initialize can_icf_inline_merge_sections.
6400 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6401 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6402 Rename from can_check_for_function_pointers, move in file.
6403 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6404 (Target_x86_64::x86_64_info): Initialize
6405 can_icf_inline_merge_sections.
6406 * testsuite/testfile.cc (Target_test::test_target_info):
6408 * icf.cc (get_section_contents): Correct formatting.
6410 2011-06-27 Ian Lance Taylor <iant@google.com>
6412 * symtab.cc (Symbol::versioned_name): New function.
6413 (Symbol_table::add_to_final_symtab): Use versioned_name when
6415 (Symbol_table::sized_write_symbol): Likewise.
6416 * symtab.h (class Symbol): Declare versioned_name.
6417 * stringpool.h (class Stringpool_template): Add variant of add
6418 which takes a std::basic_string.
6419 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6420 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6421 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6422 (ver_test_12.o): New target.
6423 * testsuite/Makefile.in: Rebuild.
6425 2011-06-27 Doug Kwan <dougkwan@google.com>
6427 * arm.cc (Arm_relocate_functions::thm_jump8,
6428 Arm_relocate_functions::thm_jump11): Use a wider signed
6429 type to compute offset.
6430 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6432 * testsuite/Makefile.in: Regenerate.
6433 * testsuite/arm_branch_in_range.sh: Check test results of
6434 arm_thm_jump11 and arm_thm_jump8.
6435 * testsuite/arm_thm_jump11.s: New test source file.
6436 * testsuite/arm_thm_jump11.t: New linker script.
6437 * testsuite/arm_thm_jump8.s: New test source file.
6438 * testsuite/arm_thm_jump8.t: New linker script.
6440 2011-06-24 Ian Lance Taylor <iant@google.com>
6442 * layout.cc: Include "object.h".
6443 (ctors_sections_in_init_array): New static variable.
6444 (Layout::is_ctors_in_init_array): New function.
6445 (Layout::layout): Add entry to ctors_sections_in_init_array if
6447 * layout.h (class Layout): Declare is_ctors_in_init_array.
6448 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6449 is_ctors_reverse_view is set.
6450 (Sized_relobj_file::write_sections): Add layout parameter. Change
6451 all callers. Set is_ctors_reverse_view field of View_size.
6452 (Sized_relobj_file::reverse_words): New function.
6453 * object.h (Sized_relobj_file::View_size): Add
6454 is_ctors_reverse_view field.
6455 (class Sized_relobj_file): Update declarations.
6456 * testsuite/initpri3.c: New test.
6457 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6459 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6460 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6461 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6462 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6463 * testsuite/Makefile.in: Rebuild.
6465 2011-06-24 Cary Coutant <ccoutant@google.com>
6467 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6468 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6469 (debug_msg_cdebug.err): New targets.
6470 * testsuite/Makefile.in: Regenerate.
6471 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6472 Fix checks for link with shared library.
6474 2011-06-24 Doug Kwan <dougkwan@google.com>
6476 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6477 skip empty text sections.
6478 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6480 2011-06-22 Ian Lance Taylor <iant@google.com>
6483 * options.h (class General_options): Add --ctors-in-init-array.
6484 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6485 friends as SHT_PROGBITS for merging sections.
6486 (Layout::layout): Remove special handling of .init_array and
6487 friends. Don't sort if doing relocatable link. Sort for .ctors
6488 and .dtors if ctors_in_init_array.
6489 (Layout::make_output_section): Force correct section types for
6490 .init_array and friends. Don't sort if doing relocatable link,
6491 Don't sort .ctors and .dtors if ctors_in_init_array.
6492 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6493 (Layout::output_section_name): Add relobj parameter. Change all
6494 callers. Handle .ctors. and .dtors. in code rather than table.
6495 Handle .ctors and .dtors if ctors_in_init_array.
6496 (Layout::match_file_name): New function, moved from output.cc.
6497 * layout.h (class Layout): Update declarations.
6498 * output.cc: Include "layout.h".
6499 (Input_section_sort_entry::get_priority): New function.
6500 (Input_section_sort_entry::match_file_name): Just call
6501 Layout::match_file_name.
6502 (Output_section::Input_section_sort_init_fini_compare::operator()):
6503 Handle .ctors and .dtors. Sort by explicit priority rather than
6505 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6506 * testsuite/initpri2.c: New test.
6507 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6508 (check_PROGRAMS): Add initpri2.
6509 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6510 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6511 * configure, testsuite/Makefile.in: Rebuild.
6513 2011-06-19 Ian Lance Taylor <iant@google.com>
6516 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6517 .interp section to a PT_INTERP segment even if we have seen a
6518 --dynamic-linker option. Don't do it if we have seen a PHDRS
6519 clause in a linker script.
6520 (Layout::finalize): Don't create a .interp section if we've
6521 already create a PT_INTERP segment.
6522 (Layout::create_interp): Always call choose_output_section (revert
6523 patch of 2011-06-17). Don't create PT_INTERP segment.
6524 * script-sections.cc
6525 (Script_sections::create_note_and_tls_segments): Add a .interp
6526 section to a PT_INTERP segment even if we have seen a
6527 --dynamic-linker option.
6529 2011-06-18 Ian Lance Taylor <iant@google.com>
6531 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6532 merely because a non-PT_LOAD segment has a dynamic reloc.
6534 2011-06-18 Ian Lance Taylor <iant@google.com>
6536 * layout.cc (Layout::finish_dynamic_section): Don't create
6537 DT_FLAGS entry if not needed.
6539 2011-06-18 Ian Lance Taylor <iant@google.com>
6542 * layout.cc (Layout::layout_eh_frame): Correct handling of
6543 writable .eh_frame section.
6545 2011-06-17 Ian Lance Taylor <iant@google.com>
6548 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6549 symbol is redefined with the exact same object and value.
6551 2011-06-17 Ian Lance Taylor <iant@google.com>
6554 * layout.h (class Layout): Add interp_segment_ field.
6555 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6556 (Layout::attach_allocated_section_to_segment): If making shared
6557 library, put .interp section in PT_INTERP segment.
6558 (Layout::finalize): Also call create_interp if -dynamic-linker
6560 (Layout::create_interp): Assert that there is no PT_INTERP
6561 segment. If not using a SECTIONS clause, use make_output_section.
6562 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6563 * script-sections.cc
6564 (Script_sections::create_note_and_tls_segments): If making shared
6565 library, put .interp section in PT_INTERP segment.
6567 2011-06-17 Ian Lance Taylor <iant@google.com>
6569 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6570 when making a shared library.
6572 2011-06-17 Ian Lance Taylor <iant@google.com>
6574 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6575 parameter. Change all callers. Don't issue warning about PC32
6576 against locally defined symbol.
6578 2011-06-16 Ian Lance Taylor <iant@google.com>
6580 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6581 occurs in same object.
6583 2011-06-14 Alan Modra <amodra@gmail.com>
6585 * po/POTFILES.in: Regenerate.
6587 2011-06-09 Ian Lance Taylor <iant@google.com>
6589 * script-sections.cc
6590 (Orphan_output_section::set_section_addresses): For a relocatable
6591 link set address to 0.
6593 2011-06-09 Cary Coutant <ccoutant@google.com>
6596 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6597 used with --compress-debug-sections.
6598 * gold/object.cc (Sized_relobj_file::do_layout): Report
6599 uncompressed size of compressed input sections.
6601 2011-06-08 Cary Coutant <ccoutant@google.com>
6604 * testsuite/two_file_test_2_v1.cc: Change initialization of
6605 v2 to keep it in .data.
6607 2011-06-07 Cary Coutant <ccoutant@google.com>
6609 * common.cc (Symbol_table::do_allocate_commons_list): Call
6611 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6612 (Errors::fallback): New function.
6613 (gold_fallback): New function.
6614 * errors.h (Errors::fallback): New function.
6615 * gold.cc (gold_exit): Change status parameter to enum; adjust
6617 (queue_initial_tasks): Call gold_fallback.
6618 * gold.h: Include cstdlib.
6619 (Exit_status): New enum type.
6620 (gold_exit): Change status parameter to enum.
6621 (gold_fallback): New function.
6622 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6623 (Layout::create_symtab_sections): Likewise.
6624 (Layout::create_shdrs): Likewise.
6625 * main.cc (main): Adjust call to gold_exit.
6626 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6627 (Output_data_got::add_got_entry_pair): Likewise.
6628 (Output_section::add_input_section): Likewise.
6629 (Output_section::add_output_section_data): Likewise.
6630 (Output_segment::set_section_list_addresses): Likewise.
6631 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6633 2011-06-07 Cary Coutant <ccoutant@google.com>
6635 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6636 for incremental links.
6637 * output.cc (Output_segment::set_section_list_addresses): Remove
6638 FIXME and test for TLS or BSS.
6640 2011-06-07 Cary Coutant <ccoutant@google.com>
6642 * testsuite/Makefile.am: Add incremental_copy_test,
6643 incremental_common_test_1.
6644 * testsuite/Makefile.in: Regenerate.
6645 * testsuite/common_test_1_v1.c: New source file.
6646 * testsuite/common_test_1_v2.c: New source file.
6647 * testsuite/copy_test_v1.cc: New source file.
6649 2011-06-07 Cary Coutant <ccoutant@google.com>
6651 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6652 update, allocate common from bss section's free list.
6653 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6654 linker-defined symbols.
6655 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6656 Skip GOT and PLT entries that are no longer referenced.
6657 (Output_section_incremental_inputs::write_info_blocks): Mark
6658 linker-defined symbols.
6659 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6660 * output.cc (Output_section::allocate): New function.
6661 * output.h (Output_section::allocate): New function.
6662 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6663 linker-defined symbols.
6664 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6665 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6666 (Symbol::init_base_output_data): Likewise.
6667 (Symbol::init_base_output_segment): Likewise.
6668 (Symbol::init_base_constant): Likewise.
6669 (Sized_symbol::init_output_data): Likewise.
6670 (Sized_symbol::init_output_segment): Likewise.
6671 (Sized_symbol::init_constant): Likewise.
6672 (Symbol_table::do_define_in_output_data): Likewise.
6673 (Symbol_table::do_define_in_output_segment): Likewise.
6674 (Symbol_table::do_define_as_constant): Likewise.
6675 * symtab.h (Symbol::is_predefined): New function.
6676 (Symbol::init_base_output_data): Add is_predefined parameter.
6677 (Symbol::init_base_output_segment): Likewise.
6678 (Symbol::init_base_constant): Likewise.
6679 (Symbol::is_predefined_): New data member.
6680 (Sized_symbol::init_output_data): Add is_predefined parameter.
6681 (Sized_symbol::init_output_segment): Likewise.
6682 (Sized_symbol::init_constant): Likewise.
6683 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6685 2011-06-07 Cary Coutant <ccoutant@google.com>
6687 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6688 instead of emit_copy_reloc.
6689 (Copy_relocs::emit_copy_reloc): Refactor.
6690 (Copy_relocs::make_copy_reloc): New function.
6691 (Copy_relocs::add_copy_reloc): Remove.
6692 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6694 (Copy_relocs::make_copy_reloc): New function.
6695 (Copy_relocs::add_copy_reloc): Remove.
6696 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6697 unchanged input files.
6698 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6699 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6700 Reserve BSS space for COPY relocations.
6701 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6702 (Output_section_incremental_inputs::write_info_blocks): Record
6703 whether a symbol is copied from a shared object.
6704 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6705 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6706 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6707 (Incremental_input_entry_reader::get_output_symbol_index): Add
6709 (Incremental_binary::emit_copy_relocs): New function.
6710 (Incremental_binary::do_emit_copy_relocs): New function.
6711 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6713 (Sized_incremental_binary::add_copy_reloc): New function.
6714 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6715 (Sized_incremental_binary::Copy_reloc): New struct.
6716 (Sized_incremental_binary::Copy_relocs): New typedef.
6717 (Sized_incremental_binary::copy_relocs_): New data member.
6718 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6719 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6720 * target.h (Sized_target::emit_copy_reloc): New function.
6721 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6723 2011-06-02 Cary Coutant <ccoutant@google.com>
6726 * gold/archive.cc (Archive::Archive): Initialize new data member.
6727 (Archive::include_all_members): Return if archive has already been
6729 * gold/archive.h (Archive::include_all_members_): New data member.
6731 2011-06-02 Nick Clifton <nickc@redhat.com>
6733 * dynobj.h: Fix spelling mistake in comment.
6734 * output.cc: Likewise.
6736 2011-05-31 Doug Kwan <dougkwan@google.com>
6740 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6741 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6742 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6743 redundant arm_exidx_test.so.
6744 * testsuite/Makefile.in: Regenerate.
6745 (check_SCRIPTS): Add pr12826.sh
6746 (check_DATA): Add pr12826.stdout
6747 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6748 * testsuite/pr12826.sh: New file.
6749 * testsuite/pr12826_1.s: Ditto.
6750 * testsuite/pr12826_1.s: Ditto.
6752 2011-05-30 Ian Lance Taylor <iant@google.com>
6754 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6757 2011-05-29 Ian Lance Taylor <iant@google.com>
6760 * testsuite/Makefile.am: Use different file name for two_file_test
6761 temporary file for each incremental test.
6762 * testsuite/Makefile.in: Rebuild.
6764 2011-05-29 Ian Lance Taylor <iant@google.com>
6766 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6767 binary input file is empty.
6769 2011-05-27 Ian Lance Taylor <iant@google.com>
6771 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6772 (ver_test_9.so): Likewise.
6773 * testsuite/Makefile.in: Rebuild.
6775 2011-05-26 Cary Coutant <ccoutant@google.com>
6777 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6778 * incremental.cc (Incremental_inputs::report_input_section): Fix
6779 comment, indentation.
6780 (Incremental_inputs::report_comdat_group): New function.
6781 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6782 of data for incremental input file entry.
6783 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6784 group count, COMDAT group signatures.
6785 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6786 an unchanged input file.
6787 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6788 Initialize new data member.
6789 (Incremental_object_entry::add_comdat_group): New function.
6790 (Incremental_object_entry::get_comdat_group_count): New function.
6791 (Incremental_object_entry::get_comdat_signature_key): New function.
6792 (Incremental_object_entry::groups_): New data member.
6793 (Incremental_inputs::report_comdat_group): New function.
6794 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6795 data for incremental input file entry.
6796 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6797 (Incremental_input_entry_reader::get_input_section): Adjust size of
6798 data for incremental input file entry.
6799 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6800 (Incremental_input_entry_reader::get_comdat_group_signature): New
6802 * object.cc (Sized_relobj::include_section_group): Report kept
6803 COMDAT groups for incremental links.
6805 2011-05-24 David Meyer <pdox@google.com>
6807 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6808 with name parameter. Add found_name parameter.
6809 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6810 * dirsearch.h (class Dirsearch): Update declaration.
6812 2011-05-24 Ian Lance Taylor <iant@google.com>
6814 * archive.cc (Library_base::should_include_member): Pull in object
6815 from archive if it defines the entry symbol.
6816 * parameters.cc (Parameters::entry): New function.
6817 * parameters.h (class Parameters): Declare entry.
6818 * output.h (class Output_file_header): Remove entry_ field.
6819 * output.cc (Output_file_header::Output_file_header): Remove entry
6820 parameter. Change all callers.
6821 (Output_file_header::entry): Use parameters->entry.
6822 * gold.cc (queue_middle_tasks): Likewise.
6823 * plugin.cc (Plugin_hook::run): Likewise.
6825 2011-05-24 Cary Coutant <ccoutant@google.com>
6827 * gold.cc (queue_initial_tasks): Pass incremental base filename
6828 to Output_file::open_base_file; don't print error message.
6829 * incremental-dump.cc (main): Adjust call to
6830 Output_file::open_for_modification.
6831 * incremental-dump.cc (main): Likewise.
6832 * incremental.cc (Incremental_inputs::report_command_line):
6833 Ignore --incremental-base option when comparing command lines.
6834 Ignore parameter when given as separate argument.
6835 * options.h (class General_options): Add --incremental-base.
6836 * output.cc (Output_file::Output_file):
6837 (Output_file::open_base_file): Add base_name and writable parameters;
6838 read base file into new file; print error message here.
6839 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6841 * output.h (Output_file::open_for_modification): Rename to...
6842 (Output_file::open_base_file): ...this; add base_name and
6843 writable parameters; adjust all callers.
6844 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6846 * testsuite/Makefile.am (incremental_test_4): Test
6848 * testsuite/Makefile.in: Regenerate.
6850 2011-05-24 Cary Coutant <ccoutant@google.com>
6852 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6854 * testsuite/Makefile.in: Regenerate.
6855 * testsuite/two_file_test_1_v1.cc: New test source file.
6856 * testsuite/two_file_test_1b_v1.cc: New test source file.
6857 * testsuite/two_file_test_2_v1.cc: New test source file.
6859 2011-05-24 Cary Coutant <ccoutant@google.com>
6861 * dynobj.h (Dynobj::do_dynobj): New function.
6862 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6863 flag and soname for shared objects.
6864 * incremental.cc (Incremental_inputs::report_object): Make
6865 either Incremental_object_entry or Incremental_dynobj_entry; add
6866 soname to string table.
6867 (Incremental_inputs::report_input_section): Add assertion.
6868 (Output_section_incremental_inputs::set_final_data_size): Adjust
6869 type of input file entry for shared libraries; adjust size of
6870 shared library info entry.
6871 (Output_section_incremental_inputs::write_input_files): Write
6872 as_needed flag for shared libraries.
6873 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6874 of input file entry for shared libraries; write soname.
6875 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6876 soname from incremental info.
6877 * incremental.h (enum Incremental_input_flags): Add
6878 INCREMENTAL_INPUT_AS_NEEDED.
6879 (Incremental_input_entry::Incremental_input_entry): Initialize new
6881 (Incremental_input_entry::set_as_needed): New function.
6882 (Incremental_input_entry::as_needed): New function.
6883 (Incremental_input_entry::do_dynobj_entry): New function.
6884 (Incremental_input_entry::as_needed_): New data member.
6885 (Incremental_object_entry::Incremental_object_entry): Don't check
6887 (Incremental_object_entry::do_type): Likewise.
6888 (class Incremental_dynobj_entry): New class.
6889 (Incremental_input_entry_reader::as_needed): New function.
6890 (Incremental_input_entry_reader::get_soname): New function.
6891 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6892 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6893 size of shared library info entry.
6894 * layout.cc (Layout::finish_dynamic_section): Don't test for
6895 incremental link when adding DT_NEEDED entries.
6896 * object.h (Object::Object): Initialize new data member.
6897 (Object::dynobj): New function.
6898 (Object::set_as_needed): New function.
6899 (Object::as_needed): New function.
6900 (Object::do_dynobj): New function.
6901 (Object::as_needed_): New data member.
6903 2011-05-24 Cary Coutant <ccoutant@google.com>
6905 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6906 info; adjust display of GOT entries.
6907 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6908 vector of input objects; remove file_status_.
6909 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6910 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6911 got_plt reader; call target hooks to reserve GOT entries.
6912 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6913 of input file info header and GOT info entry.
6914 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6916 (Got_plt_view_info::got_descriptor): Remove.
6917 (Got_plt_view_info::sym_index): New data member.
6918 (Got_plt_view_info::input_index): New data member.
6919 (Local_got_offset_visitor::visit): Write input file index.
6920 (Global_got_offset_visitor::visit): Write 0 for input file index.
6921 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6922 with sym_index and input_index.
6923 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6924 incremental info GOT entry; replace got_descriptor with input_index.
6925 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6926 map from input file index to object.
6927 (Sized_relobj_incr::do_layout): Replace direct data member reference
6928 with accessor function.
6929 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6930 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6931 Adjust size of input file info header.
6932 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6933 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6934 (Incremental_input_entry_reader::get_input_section): Adjust size of
6935 input file info header.
6936 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6937 of incremental info GOT entry.
6938 (Incremental_got_plt_reader::get_got_desc): Remove.
6939 (Incremental_got_plt_reader::get_got_symndx): New function.
6940 (Incremental_got_plt_reader::get_got_input_index): New function.
6941 (Sized_incremental_binary::Sized_incremental_binary): Remove
6942 file_status_; add input_objects_.
6943 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6944 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6945 (Sized_incremental_binary::file_is_unchanged): Remove.
6946 (Sized_incremental_binary::set_input_object): New function.
6947 (Sized_incremental_binary::input_object): New function.
6948 (Sized_incremental_binary::file_status_): Remove.
6949 (Sized_incremental_binary::input_objects_): New data member.
6950 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6952 (Sized_relobj_incr::invalid_address): Move to base class.
6953 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6955 (Sized_relobj_incr::do_output_section_offset): Likewise.
6956 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6957 (Sized_relobj_incr::section_offsets_): Likewise.
6958 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6960 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6961 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6962 with accessor function.
6963 (Sized_relobj_file::do_layout): Likewise.
6964 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6965 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6966 (Sized_relobj_file::compute_final_local_value): Replace refs to
6967 section_offsets_ with accessor function.
6968 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6969 * object.h (Relobj::Relobj): Initialize new data members.
6970 (Relobj::add_dyn_reloc): New function.
6971 (Relobj::first_dyn_reloc): New function.
6972 (Relobj::dyn_reloc_count): New function.
6973 (Relobj::first_dyn_reloc_): New data member.
6974 (Relobj::dyn_reloc_count_): New data member.
6975 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6977 (Sized_relobj::Address): New typedef.
6978 (Sized_relobj::invalid_address): Move here from child class.
6979 (Sized_relobj::Sized_relobj): Initialize new data members.
6980 (Sized_relobj::sized_relobj): New function.
6981 (Sized_relobj::is_output_section_offset_invalid): Move here from
6983 (Sized_relobj::get_output_section_offset): Likewise.
6984 (Sized_relobj::local_has_got_offset): Likewise.
6985 (Sized_relobj::local_got_offset): Likewise.
6986 (Sized_relobj::set_local_got_offset): Likewise.
6987 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6988 (Sized_relobj::clear_got_offsets): New function.
6989 (Sized_relobj::section_offsets): Move here from child class.
6990 (Sized_relobj::do_output_section_offset): Likewise.
6991 (Sized_relobj::do_set_section_offset): Likewise.
6992 (Sized_relobj::Local_got_offsets): Likewise.
6993 (Sized_relobj::local_got_offsets_): Likewise.
6994 (Sized_relobj::section_offsets_): Likewise.
6995 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6997 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6999 (Sized_relobj_file::sized_relobj): New function
7000 (Sized_relobj_file::local_has_got_offset): Move to base class.
7001 (Sized_relobj_file::local_got_offset): Likewise.
7002 (Sized_relobj_file::set_local_got_offset): Likewise.
7003 (Sized_relobj_file::get_output_section_offset): Likewise.
7004 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7005 (Sized_relobj_file::do_output_section_offset): Likewise.
7006 (Sized_relobj_file::do_set_section_offset): Likewise.
7007 (Sized_relobj_file::Local_got_offsets): Likewise.
7008 (Sized_relobj_file::local_got_offsets_): Likewise.
7009 (Sized_relobj_file::section_offsets_): Likewise.
7010 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7012 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7013 (Output_reloc::get_symbol_index): Likewise.
7014 (Output_reloc::local_section_offset): Likewise.
7015 (Output_reloc::get_address): Likewise.
7016 (Output_reloc::symbol_value): Likewise.
7017 (Output_data_got::reserve_slot): Move to class definition.
7018 (Output_data_got::reserve_local): New function.
7019 (Output_data_got::reserve_slot_for_global): Remove.
7020 (Output_data_got::reserve_global): New function.
7021 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7022 (all constructors, two instantiations).
7023 (Output_reloc::get_relobj): New function (two instantiations).
7024 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7025 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7026 (Output_data_reloc::add_global): Adjust type of relobj.
7027 (Output_data_reloc::add_global_relative): Likewise.
7028 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7029 (Output_data_reloc::add_local): Likewise.
7030 (Output_data_reloc::add_local_relative): Likewise.
7031 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7032 (Output_data_reloc::add_local_section): Likewise.
7033 (Output_data_reloc::add_output_section): Likewise.
7034 (Output_data_reloc::add_absolute): Likewise.
7035 (Output_data_reloc::add_target_specific): Likewise.
7036 (Output_data_got::reserve_slot): Move definition here.
7037 (Output_data_got::reserve_local): New function.
7038 (Output_data_got::reserve_global): New function.
7039 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7040 section_offsets_ with accessor function.
7041 (Sized_relobj_file::write_sections): Likewise.
7042 (Sized_relobj_file::do_relocate_sections): Likewise.
7043 * target.h (Sized_target::reserve_local_got_entry): New function.
7044 (Sized_target::reserve_global_got_entry): New function.
7045 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7046 (Target_x86_64::reserve_global_got_entry): New function.
7047 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7049 2011-05-23 Cary Coutant <ccoutant@google.com>
7051 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7052 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7053 bit when checking got_type.
7054 * incremental.cc (Sized_incremental_binary::setup_readers):
7055 Store symbol table and string table locations; initialize bit vector
7056 of file status flags.
7057 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7059 (Sized_incremental_binary::do_process_got_plt): New function.
7060 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7061 (Output_section_incremental_inputs::set_final_data_size): Record
7062 file index for each input file.
7063 (Output_section_incremental_inputs::write_got_plt): Store file index
7064 instead of input entry offset for each GOT entry.
7066 (Incremental_input_entry::Incremental_input_entry): Initialize new
7068 (Incremental_input_entry::set_offset): Store file index.
7069 (Incremental_input_entry::get_file_index): New function.
7070 (Incremental_input_entry::file_index_): New data member.
7071 (Incremental_binary::process_got_plt): New function.
7072 (Incremental_binary::do_process_got_plt): New function.
7073 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7075 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7076 (Sized_incremental_binary::set_file_is_unchanged): New function.
7077 (Sized_incremental_binary::file_is_unchanged): New function.
7078 (Sized_incremental_binary::do_process_got_plt): New function.
7079 (Sized_incremental_binary::file_status_): New data member.
7080 (Sized_incremental_binary::main_symtab_loc_): New data member.
7081 (Sized_incremental_binary::main_strtab_loc_): New data member.
7082 * output.cc (Output_data_got::Got_entry::write): Add case
7084 (Output_data_got::add_global): Call add_got_entry.
7085 (Output_data_got::add_global_plt): Likewise.
7086 (Output_data_got::add_global_with_rel): Likewise.
7087 (Output_data_got::add_global_with_rela): Likewise.
7088 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7089 (Output_data_got::add_global_pair_with_rela): Likewise.
7090 (Output_data_got::add_local): Call add_got_entry.
7091 (Output_data_got::add_local_plt): Likewise.
7092 (Output_data_got::add_local_with_rel): Likewise.
7093 (Output_data_got::add_local_with_rela): Likewise.
7094 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7095 (Output_data_got::add_local_pair_with_rela): Likewise.
7096 (Output_data_got::reserve_slot): New function.
7097 (Output_data_got::reserve_slot_for_global): New function.
7098 (Output_data_got::add_got_entry): New function.
7099 (Output_data_got::add_got_entry_pair): New function.
7100 (Output_section::add_output_section_data): Edit FIXME.
7102 (Output_section_data_build::Output_section_data_build): New
7103 constructor with size parameter.
7104 (Output_data_space::Output_data_space): Likewise.
7105 (Output_data_got::Output_data_got): Initialize new data member; new
7106 constructor with size parameter.
7107 (Output_data_got::add_constant): Call add_got_entry.
7108 (Output_data_got::reserve_slot): New function.
7109 (Output_data_got::reserve_slot_for_global): New function.
7110 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7111 (Output_data_got::add_got_entry): New function.
7112 (Output_data_got::add_got_entry_pair): New function.
7113 (Output_data_got::free_list_): New data member.
7114 * target.h (Sized_target::init_got_plt_for_update): New function.
7115 (Sized_target::register_global_plt_entry): New function.
7116 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7117 Initialize new data member; call init; add constructor with PLT count.
7118 (Output_data_plt_x86_64::init): New function.
7119 (Output_data_plt_x86_64::add_relocation): New function.
7120 (Output_data_plt_x86_64::reserve_slot): New function.
7121 (Output_data_plt_x86_64::free_list_): New data member.
7122 (Target_x86_64::init_got_plt_for_update): New function.
7123 (Target_x86_64::register_global_plt_entry): New function.
7124 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7125 incremental updates.
7126 (Output_data_plt_x86_64::add_relocation): New function.
7127 * testsuite/object_unittest.cc (Object_test): Set default options.
7129 2011-05-16 Ian Lance Taylor <iant@google.com>
7131 * options.h (class General_options): Make -i a synonym for -r.
7133 2011-05-16 Ian Lance Taylor <iant@google.com>
7135 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7137 2011-05-10 Cary Coutant <ccoutant@google.com>
7139 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7142 2011-05-06 Ian Lance Taylor <iant@google.com>
7144 * layout.cc (Layout::layout): If the output section flags change,
7145 update the ordering.
7147 2011-04-25 Cary Coutant <ccoutant@google.com>
7149 * incremental-dump.cc (dump_incremental_inputs): Print local
7150 symbol info for each input file.
7152 (Output_section_incremental_inputs::set_final_data_size): Add local
7153 symbol info to input file entries in incremental info.
7154 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7155 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7156 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7157 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7159 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7160 (Sized_incr_relobj::do_relocate): Write the local symbols.
7161 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7162 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7163 Adjust size of input file header.
7164 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7165 (Incremental_inputs_reader::get_local_symbol_count): New function.
7166 (Incremental_inputs_reader::get_input_section): Adjust size of input
7168 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7169 (Sized_incr_relobj::This): New typedef.
7170 (Sized_incr_relobj::sym_size): New const data member.
7171 (Sized_incr_relobj::Local_symbol): New struct.
7172 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7173 (Sized_incr_relobj::do_local_symbol_offset): New function.
7174 (Sized_incr_relobj::local_symbol_count_): New data member.
7175 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7176 (Sized_incr_relobj::local_symbol_index_): New data member.
7177 (Sized_incr_relobj::local_symbol_offset_): New data member.
7178 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7179 (Sized_incr_relobj::local_symbols_): New data member.
7180 * object.h (Relobj::output_local_symbol_count): New function.
7181 (Relobj::local_symbol_offset): New function.
7182 (Relobj::do_output_local_symbol_count): New function.
7183 (Relobj::do_local_symbol_offset): New function.
7184 (Sized_relobj::do_output_local_symbol_count): New function.
7185 (Sized_relobj::do_local_symbol_offset): New function.
7187 2011-04-22 Vladimir Simonov <sv@sw.ru>
7189 * descriptors.cc (set_close_on_exec): New function.
7190 (Descriptors::open): Use set_close_on_exec.
7191 * output.cc (S_ISLNK): Define if not defined.
7193 2011-04-22 Cary Coutant <ccoutant@google.com>
7195 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7197 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7198 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7199 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7201 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7202 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7203 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7205 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7207 (Incremental_binary::apply_incremental_relocs): New function.
7208 (Incremental_binary::do_apply_incremental_relocs): New function.
7209 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7211 (Sized_incremental_binary::add_global_symbol): New function.
7212 (Sized_incremental_binary::global_symbol): New function.
7213 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7214 (Sized_incremental_binary::symbol_map_): New data member.
7215 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7216 * target.h (Sized_target::apply_relocation): New function.
7217 * target-reloc.h (apply_relocation): New function.
7218 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7220 2011-04-22 Doug Kwan <dougkwan@google.com>
7222 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7223 flag of a SHT_ARM_EXIDX section.
7224 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7225 * testsuite/Makefile.in: Regenerate.
7226 * testsuite/arm_exidx_test.s: New file.
7227 * testsuite/arm_exidx_test.sh: Same.
7229 2011-04-20 Cary Coutant <ccoutant@google.com>
7232 * archive.h (Incremental_archive_entry::Archive_member):
7233 Initialize arg_serial_ (second constructor).
7235 2011-04-17 Ian Lance Taylor <iant@google.com>
7237 * object.cc (Relocate_info::location): Simplify location string.
7238 * errors.cc (Errors::error_at_location): Don't print program
7240 (Errors::warning_at_location): Likewise.
7241 (Errors::undefined_symbol): Likewise.
7242 * testsuite/debug_msg.sh: Update accordingly.
7244 2011-04-14 Cary Coutant <ccoutant@google.com>
7246 * gold/layout.cc (Layout::symtab_section_offset): New function.
7247 * gold/layout.h (Layout::symtab_section_offset): New function.
7248 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7250 2011-04-12 Ian Lance Taylor <iant@google.com>
7252 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7253 with MREMAP_MAYMOVE.
7254 * output.h (class Output_file): Add map_is_allocated_ field.
7255 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7256 not available, provide stubs. If mremap is not available, #define
7258 (MREMAP_MAYMOVE): Define if not defined.
7259 (Output_file::Output_file): Initialize map_is_allocated_.
7260 (Output_file::resize): Check map_is_allocated_.
7261 (Output_file::map_anonymous): If mmap fails, use malloc.
7262 (Output_file::unmap): Don't do anything for an anonymous map.
7263 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7264 is not available, provide stubs.
7265 (File_read::View::~View): Use free rather than delete[].
7266 (File_read::make_view): Use malloc rather than new[]. If mmap
7268 (File_read::find_or_make_view): Use malloc rather than new[].
7269 * gold.h: Remove HAVE_REMAP code.
7270 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7271 exists. Rename mremap to gold_mremap. If mmap is not available
7273 * configure, config.in: Rebuild.
7275 2011-04-11 Ian Lance Taylor <iant@google.com>
7277 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7278 initialize local variable v.
7280 2011-04-11 Cary Coutant <ccoutant@google.com>
7282 * archive.cc (Archive::include_member): Adjust call to
7284 (Add_archive_symbols::run): Track argument serial numbers.
7285 (Lib_group::include_member): Likewise.
7286 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7287 * archive.h (Incremental_archive_entry::Archive_member):
7288 Initialize arg_serial_.
7289 (Archive_member::arg_serial_): New data member.
7290 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7291 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7293 (Sized_dynobj::do_for_all_local_got_entries): New function.
7294 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7296 * fileread.cc (get_mtime): New function.
7297 * fileread.h (get_mtime): New function.
7298 * gold.cc (queue_initial_tasks): Check for incremental update.
7299 (process_incremental_input): New function.
7300 (queue_middle_tasks): Don't force valid target for incremental
7302 * incremental-dump.cc (find_input_containing_global): Adjust
7303 size of symbol info entry.
7304 (dump_incremental_inputs): Dump argument serial number and
7305 in_system_directory flag; bias shndx by 1; print symbol names
7306 when dumping per-file symbol lists; use new symbol info readers.
7308 (Output_section_incremental_inputs:update_data_size): New function.
7309 (Sized_incremental_binary::setup_readers): Setup input readers
7310 for each input file; build maps for files added from libraries
7312 (Sized_incremental_binary::check_input_args): New function.
7313 (Sized_incremental_binary::do_check_inputs): Build map of argument
7314 serial numbers to input arguments.
7315 (Sized_incremental_binary::do_file_has_changed): Rename
7316 do_file_is_unchanged to this; compare file modification times.
7317 (Sized_incremental_binary::do_init_layout): New function.
7318 (Sized_incremental_binary::do_reserve_layout): New function.
7319 (Sized_incremental_binary::do_get_input_reader): Remove.
7320 (Sized_incremental_binary::get_symtab_view): New function.
7321 (Incremental_checker::can_incrementally_link_output_file): Remove.
7322 (Incremental_inputs::report_command_line): Exclude --debug options.
7323 (Incremental_inputs::report_archive_begin): Add parameter; track
7324 argument serial numbers; don't put input file entry for archive
7325 before archive members.
7326 (Incremental_inputs::report_archive_end): Put input file entry
7327 for archive after archive members.
7328 (Incremental_inputs::report_object): Add parameter; track argument
7329 serial numbers and in_system_directory flag.
7330 (Incremental_inputs::report_script): Add parameter; track argument
7332 (Output_section_incremental_inputs::set_final_data_size): Adjust
7333 size of symbol info entry; check for forwarding symbols.
7334 (Output_section_incremental_inputs::write_input_files): Write
7335 in_system_directory flag and argument serial number.
7336 (Output_section_incremental_inputs::write_info_blocks): Map section
7337 indices between incremental info and original input file; store
7338 input section index for each symbol.
7339 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7340 change operator() to visit().
7341 (class Global_got_offset_visitor): Likewise.
7342 (class Global_symbol_visitor_got_plt):
7343 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7345 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7346 (Sized_incr_relobj::do_read_symbols): New function.
7347 (Sized_incr_relobj::do_layout): New function.
7348 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7349 (Sized_incr_relobj::do_add_symbols): New function.
7350 (Sized_incr_relobj::do_should_include_member): New function.
7351 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7352 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7353 (Sized_incr_relobj::do_section_size): New function.
7354 (Sized_incr_relobj::do_section_name): New function.
7355 (Sized_incr_relobj::do_section_contents): New function.
7356 (Sized_incr_relobj::do_section_flags): New function.
7357 (Sized_incr_relobj::do_section_entsize): New function.
7358 (Sized_incr_relobj::do_section_address): New function.
7359 (Sized_incr_relobj::do_section_type): New function.
7360 (Sized_incr_relobj::do_section_link): New function.
7361 (Sized_incr_relobj::do_section_info): New function.
7362 (Sized_incr_relobj::do_section_addralign): New function.
7363 (Sized_incr_relobj::do_initialize_xindex): New function.
7364 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7365 (Sized_incr_relobj::do_read_relocs): New function.
7366 (Sized_incr_relobj::do_gc_process_relocs): New function.
7367 (Sized_incr_relobj::do_scan_relocs): New function.
7368 (Sized_incr_relobj::do_count_local_symbols): New function.
7369 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7370 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7371 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7372 (Sized_incr_relobj::do_relocate): New function.
7373 (Sized_incr_relobj::do_set_section_offset): New function.
7374 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7375 (Sized_incr_dynobj::do_read_symbols): New function.
7376 (Sized_incr_dynobj::do_layout): New function.
7377 (Sized_incr_dynobj::do_add_symbols): New function.
7378 (Sized_incr_dynobj::do_should_include_member): New function.
7379 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7380 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7381 (Sized_incr_dynobj::do_section_size): New function.
7382 (Sized_incr_dynobj::do_section_name): New function.
7383 (Sized_incr_dynobj::do_section_contents): New function.
7384 (Sized_incr_dynobj::do_section_flags): New function.
7385 (Sized_incr_dynobj::do_section_entsize): New function.
7386 (Sized_incr_dynobj::do_section_address): New function.
7387 (Sized_incr_dynobj::do_section_type): New function.
7388 (Sized_incr_dynobj::do_section_link): New function.
7389 (Sized_incr_dynobj::do_section_info): New function.
7390 (Sized_incr_dynobj::do_section_addralign): New function.
7391 (Sized_incr_dynobj::do_initialize_xindex): New function.
7392 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7393 (make_sized_incremental_object): New function.
7394 (Incremental_library::copy_unused_symbols): New function.
7395 (Incremental_library::do_for_all_unused_symbols): New function.
7396 * incremental.h (enum Incremental_input_flags): New type.
7397 (class Incremental_checker): Remove.
7398 (Incremental_input_entry::Incremental_input_entry): Add argument
7400 (Incremental_input_entry::arg_serial): New function.
7401 (Incremental_input_entry::set_is_in_system_directory): New function.
7402 (Incremental_input_entry::is_in_system_directory): New function.
7403 (Incremental_input_entry::arg_serial_): New data member.
7404 (Incremental_input_entry::is_in_system_directory_): New data member.
7405 (class Script_info): Move here from script.h.
7406 (Script_info::Script_info): Add filename parameter.
7407 (Script_info::filename): New function.
7408 (Script_info::filename_): New data member.
7409 (Incremental_script_entry::Incremental_script_entry): Add argument
7411 (Incremental_object_entry::Incremental_object_entry): Likewise.
7412 (Incremental_object_entry::add_input_section): Build list of input
7413 sections with map to original shndx.
7414 (Incremental_object_entry::get_input_section_index): New function.
7415 (Incremental_object_entry::shndx_): New data member.
7416 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7417 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7418 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7420 (Incremental_inputs::report_archive_begin): Likewise.
7421 (Incremental_inputs::report_object): Likewise.
7422 (Incremental_inputs::report_script): Likewise.
7423 (class Incremental_global_symbol_reader): New class.
7424 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7425 and store flags and input file type.
7426 (Incremental_input_entry_reader::arg_serial): New function.
7427 (Incremental_input_entry_reader::type): Extract type from flags.
7428 (Incremental_input_entry_reader::is_in_system_directory): New function.
7429 (Incremental_input_entry_reader::get_input_section_count): Call
7430 accessor function for type.
7431 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7432 function for type; adjust size of global symbol entry.
7433 (Incremental_input_entry_reader::get_global_symbol_count): Call
7434 accessor function for type.
7435 (Incremental_input_entry_reader::get_object_count): Likewise.
7436 (Incremental_input_entry_reader::get_object_offset): Likewise.
7437 (Incremental_input_entry_reader::get_member_count): Likewise.
7438 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7439 (Incremental_input_entry_reader::get_member_offset): Likewise.
7440 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7441 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7442 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7443 (Incremental_input_entry_reader::get_global_symbol_reader): New
7445 (Incremental_input_entry_reader::get_output_symbol_index): New
7447 (Incremental_input_entry_reader::type_): Remove.
7448 (Incremental_input_entry_reader::flags_): New data member.
7449 (Incremental_inputs_reader::input_file_offset): New function.
7450 (Incremental_inputs_reader::input_file_index): New function.
7451 (Incremental_inputs_reader::input_file): Call input_file_offset.
7452 (Incremental_inputs_reader::input_file_at_offset): New function.
7453 (Incremental_relocs_reader::get_r_type): Reformat.
7454 (Incremental_relocs_reader::get_r_shndx): Reformat.
7455 (Incremental_relocs_reader::get_r_offset): Reformat.
7456 (Incremental_relocs_reader::data): New function.
7457 (Incremental_binary::Incremental_binary): Initialize new data members.
7458 (Incremental_binary::check_inputs): Add cmdline parameter.
7459 (Incremental_binary::file_is_unchanged): Remove.
7460 (Input_reader::arg_serial): New function.
7461 (Input_reader::get_unused_symbol_count): New function.
7462 (Input_reader::get_unused_symbol): New function.
7463 (Input_reader::do_arg_serial): New function.
7464 (Input_reader::do_get_unused_symbol_count): New function.
7465 (Input_reader::do_get_unused_symbol): New function.
7466 (Incremental_binary::input_file_count): New function.
7467 (Incremental_binary::get_input_reader): Change signature to use
7468 index instead of filename.
7469 (Incremental_binary::file_has_changed): New function.
7470 (Incremental_binary::get_input_argument): New function.
7471 (Incremental_binary::get_library): New function.
7472 (Incremental_binary::get_script_info): New function.
7473 (Incremental_binary::init_layout): New function.
7474 (Incremental_binary::reserve_layout): New function.
7475 (Incremental_binary::output_file): New function.
7476 (Incremental_binary::do_check_inputs): New function.
7477 (Incremental_binary::do_file_is_unchanged): Remove.
7478 (Incremental_binary::do_file_has_changed): New function.
7479 (Incremental_binary::do_init_layout): New function.
7480 (Incremental_binary::do_reserve_layout): New function.
7481 (Incremental_binary::do_input_file_count): New function.
7482 (Incremental_binary::do_get_input_reader): Change signature.
7483 (Incremental_binary::input_args_map_): New data member.
7484 (Incremental_binary::library_map_): New data member.
7485 (Incremental_binary::script_map_): New data member.
7486 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7488 (Sized_incremental_binary::output_section): New function.
7489 (Sized_incremental_binary::inputs_reader): Add const.
7490 (Sized_incremental_binary::symtab_reader): Add const.
7491 (Sized_incremental_binary::relocs_reader): Add const.
7492 (Sized_incremental_binary::got_plt_reader): Add const.
7493 (Sized_incremental_binary::get_symtab_view): New function.
7494 (Sized_incremental_binary::Inputs_reader): New typedef.
7495 (Sized_incremental_binary::Input_entry_reader): New typedef.
7496 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7497 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7498 (Sized_incremental_binary::do_file_has_changed): New function.
7499 (Sized_incremental_binary::do_init_layout): New function.
7500 (Sized_incremental_binary::do_reserve_layout): New function.
7501 (Sized_input_reader::Inputs_reader): Remove.
7502 (Sized_input_reader::Input_entry_reader): Remove.
7503 (Sized_input_reader::do_arg_serial): New function.
7504 (Sized_input_reader::do_get_unused_symbol_count): New function.
7505 (Sized_input_reader::do_get_unused_symbol): New function.
7506 (Sized_incremental_binary::do_input_file_count): New function.
7507 (Sized_incremental_binary::do_get_input_reader): Change signature;
7508 use index instead of filename.
7509 (Sized_incremental_binary::section_map_): New data member.
7510 (Sized_incremental_binary::input_entry_readers_): New data member.
7511 (class Sized_incr_relobj): New class.
7512 (class Sized_incr_dynobj): New class.
7513 (make_sized_incremental_object): New function.
7514 (class Incremental_library): New class.
7515 * layout.cc (Free_list::num_lists): New static data member.
7516 (Free_list::num_nodes): New static data member.
7517 (Free_list::num_removes): New static data member.
7518 (Free_list::num_remove_visits): New static data member.
7519 (Free_list::num_allocates): New static data member.
7520 (Free_list::num_allocate_visits): New static data member.
7521 (Free_list::init): New function.
7522 (Free_list::remove): New function.
7523 (Free_list::allocate): New function.
7524 (Free_list::dump): New function.
7525 (Free_list::print_stats): New function.
7526 (Layout_task_runner::run): Resize output file for incremental updates.
7527 (Layout::Layout): Initialize new data members.
7528 (Layout::set_incremental_base): New function.
7529 (Layout::init_fixed_output_section): New function.
7530 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7531 incremental updates.
7532 (Layout::create_gold_note): Do not create gold note section for
7533 incremental updates.
7534 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7535 for incremental updates.
7536 (Layout::set_section_offsets): For incremental updates, allocate space
7538 (Layout::create_symtab_sections): Layout with offsets relative to
7539 start of section; for incremental updates, allocate space from free
7541 (Layout::create_shdrs): For incremental updates, allocate space from
7543 (Layout::finish_dynamic_section): For incremental updates, do not
7544 check --as-needed (fixed in subsequent patch).
7545 * layout.h (class Free_list): New class.
7546 (Layout::set_incremental_base): New function.
7547 (Layout::incremental_base): New function.
7548 (Layout::init_fixed_output_section): New function.
7549 (Layout::allocate): New function.
7550 (Layout::incremental_base_): New data member.
7551 (Layout::free_list_): New data member.
7552 * main.cc (main): Print Free_list statistics.
7553 * object.cc (Relobj::finalize_incremental_relocs): Add
7554 clear_counts parameter; clear counts only when clear_counts is set.
7555 (Sized_relobj::Sized_relobj): Initialize new base class.
7556 (Sized_relobj::do_layout): Don't report special sections.
7557 (Sized_relobj::do_for_all_local_got_entries): New function.
7558 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7559 symtab_off to all symbol table offsets.
7560 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7561 * object.h (class Got_offset_list): Move to top of file.
7562 (Object::Object): Allow case where input_file == NULL.
7563 (Object::~Object): Likewise.
7564 (Object::input_file): Assert that input_file != NULL.
7565 (Object::lock): Allow case where input_file == NULL.
7566 (Object::unlock): Likewise.
7567 (Object::is_locked): Likewise.
7568 (Object::token): Likewise.
7569 (Object::release): Likewise.
7570 (Object::is_incremental): New function.
7571 (Object::get_mtime): New function.
7572 (Object::for_all_local_got_entries): New function.
7573 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7574 (Object::set_is_in_system_directory): New function.
7575 (Object::is_in_system_directory): New function.
7576 (Object::do_is_incremental): New function.
7577 (Object::do_get_mtime): New function.
7578 (Object::do_for_all_local_got_entries): New function.
7579 (Object::is_in_system_directory_): New data member.
7580 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7581 (class Sized_relobj_base): New class.
7582 (class Sized_relobj): Derive from Sized_relobj_base.
7583 (class Sized_relobj::Symbols): Redeclare from base class.
7584 (class Sized_relobj::local_got_offset_list): Remove.
7585 (class Sized_relobj::Output_sections): Redeclare from base class.
7586 (class Sized_relobj::do_for_all_local_got_entries): New function.
7587 (class Sized_relobj::write_local_symbols): Add offset parameter.
7588 (class Sized_relobj::local_symbol_offset_): Update comment.
7589 (class Sized_relobj::local_dynsym_offset_): Update comment.
7590 * options.cc (Input_arguments::add_file): Remove const.
7591 * options.h (Input_file_argument::Input_file_argument):
7592 Initialize arg_serial_ (all constructors).
7593 (Input_file_argument::set_arg_serial): New function.
7594 (Input_file_argument::arg_serial): New function.
7595 (Input_file_argument::arg_serial_): New data member.
7596 (Input_arguments::Input_arguments): Initialize file_count_.
7597 (Input_arguments::add_file): Remove const.
7598 (Input_arguments::number_of_input_files): New function.
7599 (Input_arguments::file_count_): New data member.
7600 (Command_line::number_of_input_files): Call
7601 Input_arguments::number_of_input_files.
7602 * output.cc (Output_segment_headers::Output_segment_headers):
7604 (Output_section::Input_section::current_data_size): New function.
7605 (Output_section::Output_section): Initialize new data members.
7606 (Output_section::add_input_section): Don't do merge sections for
7607 an incremental link; allocate space from free list for an
7609 (Output_section::add_output_section_data): Allocate space from
7610 free list for an incremental update.
7611 (Output_section::update_data_size): New function.
7612 (Output_section::set_fixed_layout): New function.
7613 (Output_section::reserve): New function.
7614 (Output_segment::set_section_addresses): Remove const.
7615 (Output_segment::set_section_list_addresses): Remove const; allocate
7616 space from free list for an incremental update.
7617 (Output_segment::set_offset): Adjust size of RELRO segment for an
7619 * output.h (Output_data::current_data_size): Move here from
7621 (Output_data::pre_finalize_data_size): New function.
7622 (Output_data::update_data_size): New function.
7623 (Output_section_headers::update_data_size): new function.
7624 (Output_section_data_build::current_data_size): Move to Output_data.
7625 (Output_data_strtab::update_data_size): New function.
7626 (Output_section::current_data_size): Move to Output_data.
7627 (Output_section::set_fixed_layout): New function.
7628 (Output_section::has_fixed_layout): New function.
7629 (Output_section::reserve): New function.
7630 (Output_section::update_data_size): New function.
7631 (Output_section::has_fixed_layout_): New data member.
7632 (Output_section::free_list_): New data member.
7633 (Output_segment::set_section_addresses): Remove const.
7634 (Output_segment::set_section_list_addresses): Remove const.
7635 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7637 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7639 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7640 parameter when calling Add_symbols constructor; store argument
7641 serial number for members of a lib group.
7642 (Add_symbols::locks): Allow case where token == NULL.
7643 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7644 (Read_member::~Read_member): New function.
7645 (Read_member::is_runnable): New function.
7646 (Read_member::locks): New function.
7647 (Read_member::run): New function.
7648 (Check_script::~Check_script): New function.
7649 (Check_script::is_runnable): New function.
7650 (Check_script::locks): New function.
7651 (Check_script::run): New function.
7652 (Check_library::~Check_library): New function.
7653 (Check_library::is_runnable): New function.
7654 (Check_library::locks): New function.
7655 (Check_library::run): New function.
7656 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7657 (Add_symbols::library_): New data member.
7658 (class Read_member): New class.
7659 (class Check_script): New class.
7660 (class Check_library): New class.
7661 * reloc.cc (Read_relocs::is_runnable): Allow case where
7663 (Read_relocs::locks): Likewise.
7664 (Scan_relocs::locks): Likewise.
7665 (Relocate_task::locks): Likewise.
7666 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7668 (Sized_relobj::incremental_relocs_scan): Fix comment.
7669 (Sized_relobj::do_relocate): Pass output file offset to
7670 write_local_symbols.
7671 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7672 from class declaration.
7673 * script.cc (read_input_script): Allocate Script_info; pass
7674 argument serial number to report_script.
7675 * script.h (class Script_info): Move to incremental.h.
7676 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7677 * symtab.h (Symbol_table::add_from_incrobj): New function.
7678 (Symbol_table::set_file_offset): New function.
7680 2011-04-05 Cary Coutant <ccoutant@google.com>
7682 * incremental-dump.cc (dump_incremental_inputs): Change signature
7683 to take a Sized_incremental_binary; change caller. Use readers
7684 in Sized_incremental_binary.
7686 (Sized_incremental_binary::find_incremental_inputs_sections):
7687 Rename do_find_incremental_inputs_sections to this.
7688 (Sized_incremental_binary::setup_readers): New function.
7689 (Sized_incremental_binary::do_check_inputs): Check
7690 has_incremental_info_ flag; move setup code to setup_readers;
7692 (Sized_incremental_binary::do_file_is_unchanged): New function.
7693 (Sized_incremental_binary::do_get_input_reader): New function.
7694 * incremental.h (class Incremental_binary): Move to end of file.
7695 (Incremental_binary::file_is_unchanged): New function.
7696 (Incremental_binary::do_file_is_unchanged): New function.
7697 (Incremental_binary::Input_reader): New class.
7698 (Incremental_binary::get_input_reader): New function.
7699 (class Sized_incremental_binary): Move to end of file.
7700 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7701 input section reader classes.
7702 (Sized_incremental_binary::has_incremental_info): New function.
7703 (Sized_incremental_binary::inputs_reader): New function.
7704 (Sized_incremental_binary::symtab_reader): New function.
7705 (Sized_incremental_binary::relocs_reader): New function.
7706 (Sized_incremental_binary::got_plt_reader): New function.
7707 (Sized_incremental_binary::do_file_is_unchanged): New function.
7708 (Sized_incremental_binary::Sized_input_reader): New class.
7709 (Sized_incremental_binary::get_input_reader): New function.
7710 (Sized_incremental_binary::find_incremental_inputs_sections):
7711 Rename do_find_incremental_inputs_sections to this.
7712 (Sized_incremental_binary::setup_readers): New function.
7713 (Sized_incremental_binary::has_incremental_info_): New data member.
7714 (Sized_incremental_binary::inputs_reader_): New data member.
7715 (Sized_incremental_binary::symtab_reader_): New data member.
7716 (Sized_incremental_binary::relocs_reader_): New data member.
7717 (Sized_incremental_binary::got_plt_reader_): New data member.
7718 (Sized_incremental_binary::current_input_file_): New data member.
7720 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7723 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7726 2011-03-30 Cary Coutant <ccoutant@google.com>
7728 * archive.cc (Archive::include_member): Adjust call to report_object.
7729 (Add_archive_symbols::run): Add script_info to call to
7730 report_archive_begin.
7731 (Lib_group::include_member): Adjust call to report_object.
7732 (Add_lib_group_symbols::run): Adjust call to report_object.
7733 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7734 blocks. Add object count for script input files.
7735 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7736 script_info parameter; change all callers.
7737 (Incremental_inputs::report_object): Add script_info parameter;
7739 (Incremental_inputs::report_script): Store backpointer to
7740 incremental info entry.
7741 (Output_section_incremental_inputs::set_final_data_size): Record
7742 additional information for scripts.
7743 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7744 * incremental.h (Incremental_script_entry::add_object): New function.
7745 (Incremental_script_entry::get_object_count): New function.
7746 (Incremental_script_entry::get_object): New function.
7747 (Incremental_script_entry::objects_): New data member; adjust
7749 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7750 (Incremental_inputs::report_object): Add script_info parameter.
7751 (Incremental_inputs_reader::get_object_count): New function.
7752 (Incremental_inputs_reader::get_object_offset): New function.
7753 * options.cc (Input_arguments::add_file): Return reference to
7755 * options.h (Input_argument::set_script_info): New function.
7756 (Input_argument::script_info): New function.
7757 (Input_argument::script_info_): New data member; adjust all
7759 (Input_file_group::add_file): Return reference to new input argument.
7760 (Input_file_lib::add_file): Likewise.
7761 (Input_arguments::add_file): Likewise.
7762 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7763 * script.cc (Parser_closure::Parser_closure): Add script_info
7764 parameter; adjust all callers.
7765 (Parser_closure::script_info): New function.
7766 (Parser_closure::script_info_): New data member.
7767 (read_input_script): Report scripts earlier to incremental info.
7768 (script_add_file): Set script_info in Input_argument.
7769 (script_add_library): Likewise.
7770 * script.h (Script_options::Script_info): Rewrite class.
7772 2011-03-29 Cary Coutant <ccoutant@google.com>
7774 * archive.cc (Library_base::should_include_member): Move
7775 method here from class Archive.
7776 (Archive::Archive): Initialize base class.
7777 (Archive::should_include_member): Move to base class.
7778 (Archive::do_for_all_unused_symbols): New function.
7779 (Add_archive_symbols::run): Remove redundant access to
7781 (Lib_group::Lib_group): Initialize base class.
7782 (Lib_group::do_filename): New function.
7783 (Lib_group::include_member): Pass pointer to Lib_group to
7785 (Lib_group::do_for_all_unused_symbols): New function.
7786 (Add_lib_group_symbols::run): Report archive information for
7788 * archive.h (class Library_base): New base class.
7789 (class Archive): Derive from Library_base.
7790 (Archive::filename): Move to base class.
7791 (Archive::set_incremental_info): Likewise.
7792 (Archive::incremental_info): Likewise.
7793 (Archive::Should_include): Likewise.
7794 (Archive::should_include_member): Likewise.
7795 (Archive::Armap_entry): Remove.
7796 (Archive::Unused_symbol_iterator): Remove.
7797 (Archive::unused_symbols_begin): Remove.
7798 (Archive::unused_symbols_end): Remove.
7799 (Archive::do_filename): New function.
7800 (Archive::do_get_mtime): New function.
7801 (Archive::do_for_all_unused_symbols): New function.
7802 (Archive::task_): Move to base class.
7803 (Archive::incremental_info_): Likewise.
7804 (class Lib_group): Derive from Library_base.
7805 (Lib_group::do_filename): New function.
7806 (Lib_group::do_get_mtime): New function.
7807 (Lib_group::do_for_all_unused_symbols): New function.
7808 (Lib_group::task_): Move to base class.
7809 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7811 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7813 * incremental.cc (Incremental_inputs::report_archive_begin):
7814 Use Library_base; call library's get_mtime; add incremental inputs
7815 entry before members.
7816 (class Unused_symbol_visitor): New class.
7817 (Incremental_inputs::report_archive_end): Use Library_base; use
7818 visitor class to record unused symbols; don't add incremental inputs
7819 entry after members.
7820 (Incremental_inputs::report_object): Use Library_base.
7822 (Incremental_archive_entry::Incremental_archive_entry): Remove
7823 unused Archive parameter.
7824 (Incremental_inputs::report_archive_begin): Use Library_base.
7825 (Incremental_inputs::report_archive_end): Likewise.
7826 (Incremental_inputs::report_object): Likewise.
7827 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7829 * object.h (Object::for_all_global_symbols): New function.
7830 (Object::do_for_all_global_symbols): New function.
7831 (Sized_relobj::do_for_all_global_symbols): New function.
7832 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7834 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7837 2011-03-27 Ian Lance Taylor <iant@google.com>
7839 * archive.cc (Archive::interpret_header): Return -1 if something
7840 goes wrong. Change callers accordingly.
7842 2011-03-25 Cary Coutant <ccoutant@google.com>
7844 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7845 * testsuite/Makefile.in: Regenerate.
7847 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7849 * plugin.cc (get_view): New.
7850 (Plugin::load): Pass get_view to the plugin.
7851 (Plugin_manager::get_view): New.
7853 2011-03-21 Ian Lance Taylor <iant@google.com>
7855 * testsuite/final_layout.sh: Rewrite to not use dc.
7856 * testsuite/relro_test.sh: Fail if dc is not present.
7858 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7860 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7862 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7863 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7865 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7866 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7868 2011-03-14 Ian Lance Taylor <iant@google.com>
7870 * script-sections.cc (Sort_output_sections::script_compare):
7871 Rename from is_before, change return type.
7872 (Sort_output_sections::operator()): Adjust accordingly.
7874 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7877 * testsuite/odr_violation2.cc: Add comment to make all error line
7878 numbers double digits.
7879 * testsuite/debug_msg.sh: Adjust expected errors.
7881 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7883 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7884 but mark earlier ones as non-canonical
7885 (offset_to_iterator): Update search target and example
7886 (do_addr2line): Return extra lines in a vector*
7887 (format_file_lineno): Extract from do_addr2line
7888 (one_addr2line): Add vector* out-param
7889 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7890 when a lineno entry appeared last for its instruction
7891 (Dwarf_line_info): Add vector* out-param
7892 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7893 * symtab.cc (Odr_violation_compare): Include the lineno in the
7895 (linenos_from_loc): New. Combine the canonical line for an
7896 address with its other lines.
7897 (True_if_intersect): New. Helper functor to make
7898 std::set_intersection a query.
7899 (detect_odr_violations): Compare sets of lines instead of just
7900 one line for each function. This became less deterministic, but
7901 has fewer false positives.
7902 * symtab.h: Declarations.
7903 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7904 mix an optimized and non-optimized object in the same binary
7905 (odr_violation2.so): Same.
7906 * testsuite/Makefile.in: Regenerate from Makefile.am.
7907 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7908 * testsuite/debug_msg.sh: Update line numbers and add
7910 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7911 non-optimized context.
7912 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7913 isn't inlined, and use OdrDerived in an optimized context.
7914 * testsuite/odr_header1.h: Defines OdrDerived, where
7915 optimization will change the
7916 first-instruction-in-the-destructor's file and line number.
7917 * testsuite/odr_header2.h: Defines OdrBase.
7919 2011-03-09 Ian Lance Taylor <iant@google.com>
7921 * fileread.cc (File_read::clear_views): Don't delete the whole
7924 2011-03-08 Ian Lance Taylor <iant@google.com>
7927 * fileread.cc: #include <climits>.
7928 (GOLD_IOV_MAX): Define.
7929 (File_read::read_multiple): Limit number of entries by iov_max.
7930 * fileread.h (class File_read): Always set max_readv_entries to
7933 2011-03-07 Ian Lance Taylor <iant@google.com>
7936 * options.h (class General_options): Add -dy and -dn.
7938 2011-03-02 Cary Coutant <ccoutant@google.com>
7940 * testsuite/script_test_9.t: Add TLS segment.
7942 2011-03-02 Simon Baldwin <simonb@google.com>
7944 * configure.ac: Add check for gnu_indirect_function support in
7945 the toolchain building binutils.
7946 * configure: Rebuild.
7948 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7950 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7951 plugin only symbols.
7952 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7953 in plugin files as not needed in the symbol table.
7955 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7957 * output.cc (Output_section::add_input_section): Delay fill
7958 generation for section ordering.
7960 2011-02-09 Ian Lance Taylor <iant@google.com>
7963 * object.h (class Sized_relobj): Remove clear_local_symbols.
7964 * reloc.cc (Sized_relobj::do_relocate): Don't call
7965 clear_local_symbols.
7967 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7969 * plugin.cc (is_visible_from_outside): Return true for symbols
7972 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7974 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7977 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7979 * icf.h (is_section_foldable_candidate): Change type of parameter
7981 * icf.cc (Icf::find_identical_sections): Change type of local variable
7982 section_name to be std::string.
7983 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7985 2011-01-25 Ian Lance Taylor <iant@google.com>
7987 * script.cc (script_add_extern): Rewrite to use
7988 add_symbol_reference.
7990 2011-01-25 Doug Kwan <dougkwan@google.com>
7992 * icf.cc (get_section_contents): Always lock section's object.
7994 2011-01-24 Ian Lance Taylor <iant@google.com>
7996 * options.h (class General_options): Accept
7997 --no-detect-odr-violations.
7999 2011-01-24 Ian Lance Taylor <iant@google.com>
8001 * version.cc (version_string): Bump to 1.11.
8003 2011-01-24 Ian Lance Taylor <iant@google.com>
8005 * plugin.cc (class Plugin_rescan): Define new class.
8006 (Plugin_manager::claim_file): Set any_claimed_.
8007 (Plugin_manager::save_archive): New function.
8008 (Plugin_manager::save_input_group): New function.
8009 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8011 (Plugin_manager::new_undefined_symbol): New function.
8012 (Plugin_manager::rescan): New function.
8013 (Plugin_manager::rescannable_defines): New function.
8014 (Plugin_manager::add_input_file): Set any_added_.
8015 * plugin.h (class Plugin_manager): define new fields rescannable_,
8016 undefined_symbols_, any_claimed_, and any_added_. Declare
8017 Plugin_rescan as friend. Declare new functions.
8018 (Plugin_manager::Rescannable): Define type.
8019 (Plugin_manager::Rescannable_list): Define type.
8020 (Plugin_manager::Undefined_symbol_list): Define type.
8021 (Plugin_manager::Plugin_manager): Initialize new fields.
8022 * archive.cc (Archive::defines_symbol): New function.
8023 (Add_archive_symbols::run): Pass archive to plugins if any.
8024 * archive.h (class Archive): Declare defines_symbol.
8025 * readsyms.cc (Input_group::~Input_group): New function.
8026 (Finish_group::run): Pass input_group to plugins if any.
8027 * readsyms.h (class Input_group): Declare destructor.
8028 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8031 2011-01-10 Ian Lance Taylor <iant@google.com>
8033 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8035 (Layout::set_segment_offsets): Reset increase_relro before calling
8036 set_section_addresses a second time.
8038 2011-01-04 Cary Coutant <ccoutant@google.com>
8040 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8041 sections before NOBITS sections.
8043 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8045 * version.cc (print_version): Update copyright to 2011.
8047 2010-12-23 Cary Coutant <ccoutant@google.com>
8049 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8050 of OS to this->add. Add OD parameter to second form of the function.
8052 2010-12-20 Ian Lance Taylor <iant@google.com>
8054 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8055 second of two consecutive entries with same offset.
8057 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8059 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8060 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8061 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8062 to avoid unneeded links against $(LDADD).
8063 * testsuite/Makefile.in: Regenerate.
8065 2010-12-15 Ian Lance Taylor <iant@google.com>
8068 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8069 for R_X86_64_32 and R_X86_64_PC32.
8070 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8071 ver_matching_def_pic.o.
8072 (ver_matching_def_pic.o): New target.
8074 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8076 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8077 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8078 Move definition before File_read::View member definitions.
8079 (File_read::View::~View): Initialize and hold lock before
8080 updating current_mapped_bytes.
8082 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8084 * dwarf_reader.cc: Remove outdated comment.
8085 * gold-threads.cc: Fix typo in error message.
8086 * archive.cc: Fix typos in comments.
8087 * archive.h: Likewise.
8088 * arm-reloc-property.cc: Likewise.
8089 * arm-reloc-property.h: Likewise.
8090 * arm-reloc.def: Likewise.
8092 * attributes.h: Likewise.
8093 * cref.cc: Likewise.
8094 * ehframe.cc: Likewise.
8095 * fileread.h: Likewise.
8097 * i386.cc: Likewise.
8099 * incremental.h: Likewise.
8100 * int_encoding.cc: Likewise.
8101 * layout.h: Likewise.
8102 * main.cc: Likewise.
8103 * merge.h: Likewise.
8104 * object.cc: Likewise.
8105 * object.h: Likewise.
8106 * options.cc: Likewise.
8107 * readsyms.cc: Likewise.
8108 * reduced_debug_output.cc: Likewise.
8109 * reloc.cc: Likewise.
8110 * script-sections.cc: Likewise.
8111 * sparc.cc: Likewise.
8112 * symtab.h: Likewise.
8113 * target-reloc.h: Likewise.
8114 * target.cc: Likewise.
8115 * target.h: Likewise.
8116 * timer.cc: Likewise.
8117 * timer.h: Likewise.
8118 * x86_64.cc: Likewise.
8120 2010-12-09 Cary Coutant <ccoutant@google.com>
8122 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8124 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8125 parameter; change all callers.
8126 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8127 * options.h (warn_execstack): New option.
8129 2010-12-07 Doug Kwan <dougkwan@google.com>
8131 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8132 like function call relocations.
8134 2010-12-07 Ian Lance Taylor <iant@google.com>
8136 * archive.cc (Archive::get_elf_object_for_member): Permit
8137 punconfigured to be NULL.
8138 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8139 (Archive::include_member): Pass NULL to get_elf_object_for_member
8140 if we searched for the archive and this is the first included
8143 2010-12-01 Ian Lance Taylor <iant@google.com>
8145 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8146 track_relocs_type_ field.
8147 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8148 Set track_relocs_type_.
8149 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8150 contents when using RELA relocs.
8151 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8153 * reloc.cc (Track_relocs::next_addend): New function.
8154 * reloc.h (class Track_relocs): Declare next_addend.
8156 2010-12-01 Ian Lance Taylor <iant@google.com>
8158 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8161 2010-12-01 Ian Lance Taylor <iant@google.com>
8163 * README: Update compilers known to work and fail.
8165 2010-11-23 Matthias Klose <doko@ubuntu.com>
8167 * configure.in: For --enable-gold, handle value `default' instead of
8168 `both*'. Always install ld as ld.bfd, install as ld if gold is
8170 * configure: Regenerate.
8172 2010-11-18 Doug Kwan <dougkwan@google.com>
8174 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8175 and right_alignment to be zero. Store result alignment only if it is
8176 greater than existing alignment.
8178 2010-11-16 Cary Coutant <ccoutant@google.com>
8181 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8182 Check for ".zdebug_line".
8184 2010-11-16 Doug Kwan <dougkwan@google.com>
8185 Cary Coutant <ccoutant@google.com>
8187 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8188 by reference; adjust all callers.
8189 * output.cc (Output_segment::set_section_addresses): Adjust references
8190 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8192 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8193 end at page boundary.
8195 2010-11-16 Cary Coutant <ccoutant@google.com>
8198 * layout.cc (Layout::choose_output_section): Transform names of
8199 compressed sections even when using a script with a SECTIONS clause.
8200 (Layout::output_section_name): Remove code to transform
8201 compressed debug section names.
8202 * output.cc (Output_section::add_input_section): Use uncompressed
8203 section size when tracking input sections.
8205 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8207 * symtab.h (Symbol::NON_PIC_REF): Remove.
8208 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8209 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8210 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8211 (Symbol::use_plt_offset): Take a flags argument and pass it
8212 directly to needs_dynamic_reloc. Restrict check for undefined
8213 weak symbols to function calls.
8214 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8215 (Target_arm::Scan::global): Use it.
8216 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8217 (Target_arm::Relocate::relocate): Likewise.
8218 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8219 parameter with an r_type parameter. Use get_reference_flags
8221 (Target_arm::Relocate::relocate): Update accordingly.
8222 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8223 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8224 (Target_i386::Scan::global): Likewise.
8225 (Target_i386::Relocate::relocate): Likewise.
8226 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8227 parameter with an r_type parameter. Use get_reference_flags
8229 (Target_i386::Relocate::relocate): Update accordingly.
8230 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8231 (Target_powerpc::Scan::global): Use it.
8232 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8233 (Target_powerpc::Relocate::relocate): Likewise.
8234 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8235 (Target_sparc::Scan::global): Use it.
8236 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8237 (Target_sparc::Relocate::relocate): Likewise.
8238 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8239 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8240 (Target_x86_64::Scan::global): Likewise.
8241 (Target_x86_64::Relocate::relocate): Likewise.
8243 2010-11-08 Doug Kwan <dougkwan@google.com>
8244 Cary Coutant <ccoutant@google.com>
8246 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8247 (Arm_exidx_merge_section::section_contents_): New data member.
8248 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8249 (Arm_input_section::~Arm_input_section): De-allocate memory.
8250 (Arm_input_section::original_contents_): New data member.
8251 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8252 in parameters instead of calling Object::section_contents without
8254 (Arm_output_section::group_section): New parameter TASK. Pass it
8255 to callees that need locking objects.
8256 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8257 to lock EXIDX input sections. Fix a formatting issue. Call
8258 Arm_exidx_merged_section::build_contents to create merged section
8260 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8261 to lock object of stub table owner.
8262 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8263 TEXT_SIZE to initialize data member TEXT_SIZE_.
8264 (Arm_exidx_input_section::addralign): Fix typo in comment.
8265 (Arm_exidx_input_section::text_size): New method.
8266 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8267 that require locking objects. Lock objects before scanning for stubs
8268 and updating local symbols.
8269 (Arm_input_section<big_endian>::init): Copy contents of original
8271 (Arm_input_section<big_endian>::do_write): Use saved contents of
8272 original input section instead of calling Object::section_contents
8274 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8275 size without calling Object::section_size().
8276 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8277 for size. Allocate a buffer for merged EXIDX entries.
8278 (Arm_exidx_merged_section::build_contents): New method.
8279 (Arm_exidx_merged_section::do_write): Move merge section contents
8280 building code to Arm_exidx_merged_section::build_contetns. Write
8281 out contetns in buffer instead of building it on the fly.
8282 (Arm_relobj::make_exidx_input_section): Also pass text section size
8283 to Arm_exidx_input_section constructor.
8284 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8285 (Arm_dynobj::do_read_symbols): Fix memory leak.
8286 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8287 * target.h: (class Task): Add forward declaration.
8288 (Target::relax): Add new parameter TASK and pass it to
8290 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8292 2010-11-05 Cary Coutant <ccoutant@google.com>
8295 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8296 object when reading from the file.
8297 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8299 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8300 when reading section contents.
8301 (get_section_contents): Likewise.
8302 (icf::find_identical_sections): Likewise.
8303 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8304 object when reading from the file.
8305 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8306 the object when doing deferred section layout.
8308 2010-11-03 Nick Clifton <nickc@redhat.com>
8311 * script.h (class Symbol_assignment: name): New member. Returns
8312 the name of the symbol.
8313 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8314 Returns true if the given symbol name is on the list of
8315 assignments wating to be processed.
8316 * archive.cc (should_incldue_member): If the symbol is undefined,
8317 check to see if it is on the list of symbols pending assignment.
8319 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8321 * script-sections.cc (Script_sections::find_memory_region): Check
8322 for a NULL output section pointer.
8324 2010-10-29 Doug Kwan <dougkwan@google.com>
8326 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8327 Output_section::add_relaxed_input_section.
8328 * output.cc (Output_section::add_relaxed_input_section): Add new
8329 arguments LAYOUT and NAME. Set section order index.
8330 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8331 Copy section order index.
8332 * output.h (Output_section::add_relaxed_input_section): Add new
8333 arguments LAYOUT and NAME.
8335 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8337 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8338 NATIVE_OR_CROSS_LINKER.
8339 * testsuite/Makefile.in: Regenerate.
8341 2010-10-20 Doug Kwan <dougkwan@google.com>
8343 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8344 without SHF_LINK_ORDER flags.
8345 * layout.cc (Layout::choose_output_section): Do not filter
8346 SHF_LINK_ORDER flag in a relocatable link.
8348 2010-10-17 Cary Coutant <ccoutant@google.com>
8350 * output.h (Output_segment::set_section_addresses): Change function
8351 signature. Update all callers.
8352 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8354 (Output_segment::set_section_addresses): Align after last TLS
8355 section. Add padding before last relro section instead of after.
8357 2010-10-17 Doug Kwan <dougkwan@google.com>
8359 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8360 GOT output section to be writable.
8362 2010-10-14 Cary Coutant <ccoutant@google.com>
8364 * debug.h (DEBUG_INCREMENTAL): New flag.
8365 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8366 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8368 * incremental.cc (report_command_line): Ignore all forms of
8370 * layout.cc (Layout::Layout): Check parameters for incremental link
8372 * options.cc (General_options::parse_incremental): New function.
8373 (General_options::parse_no_incremental): New function.
8374 (General_options::parse_incremental_full): New function.
8375 (General_options::parse_incremental_update): New function.
8376 (General_options::incremental_mode_): New data member.
8377 (General_options::finalize): Check incremental_mode_.
8378 * options.h (General_options): Update help text for --incremental.
8379 Add --no-incremental, --incremental-full, --incremental-update.
8380 (General_options::Incremental_mode): New enum type.
8381 (General_options::incremental_mode): New function.
8382 (General_options::incremental_mode_): New data member.
8383 * parameters.cc (Parameters::incremental_mode_): New data member.
8384 (Parameters::set_options): Set incremental_mode_.
8385 (Parameters::set_incremental_full): New function.
8386 (Parameters::incremental): New function.
8387 (Parameters::incremental_update): New function.
8388 (set_parameters_incremental_full): New function.
8389 * parameters.h (Parameters::set_incremental_full): New function.
8390 (Parameters::incremental): New function.
8391 (Parameters::incremental_update): New function.
8392 (Parameters::incremental_mode_): New data member.
8393 (set_parameters_incremental_full): New function.
8394 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8395 incremental link mode.
8396 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8397 (Sized_relobj::do_relocate_sections): Likewise.
8398 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8400 * testsuite/Makefile.in: Regenerate.
8401 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8403 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8405 * script-sections.h (class Script_sections): Make
8406 Sections_elements typedef public.
8407 * script-sections.cc (class Sort_output_sections): Add elements_
8408 field. Add constructor which sets it; change all callers.
8409 (Sort_output_sections::is_before): New function.
8410 (Sort_output_sections::operator()): Call is_before.
8411 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8413 * testsuite/script_test_10.sh: New test. Test script section
8415 * testsuite/script_test_10.t: Likewise.
8416 * testsuite/script_test_10.s: Likewise.
8417 * testsuite/Makefile.am: Wrap the cross linker tests and the
8418 common tests into NATIVE_OR_CROSS_LINKER.
8419 (check_SCRIPTS): Add script_test_10.sh.
8420 (check_DATA): Add script_test_10.stdout.
8421 (script_test_10.o, script_test_10): New targets.
8422 (script_test_10.stdout): New target.
8423 * configure, testsuite/Makefile.in: Regenerate.
8425 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8427 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8428 error for the deprecated relocations.
8429 (Target_arm::Scan::global): Likewise.
8430 (Target_arm::Relocate::relocate): Likewise.
8432 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8434 * fileread.cc (Input_file::find_file): Initialize *found_name
8435 and *namep when using the fallback search for case 4.
8437 2010-10-11 Cary Coutant <ccoutant@google.com>
8439 * options.h (class General_options): Redefine -z lazy as an alias for
8440 the negation of -z now.
8442 2010-10-11 Ian Lance Taylor <iant@google.com>
8444 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8447 2010-10-06 Nick Clifton <nickc@redhat.com>
8449 * script-sections.cc(class Memory_region): Remove
8450 current_lma_offset_ field. Rename current_vma_offset_ to
8451 current_offset_. Add last_section_ field.
8452 (Memory_region::get_current_vma_address): Rename to
8453 get_current_address.
8454 (Memory_region::get_current_lma_address): Delete.
8455 (Memory_region::increment_vma_offset): Rename to
8457 (Memory_region::increment_lma_offset): Delete.
8458 (Memory_region::attributes_compatible): New method. Returns
8459 true if the provided section is compatible with the region.
8460 (Memory_region::get_last_section): New method. Returns the last
8461 section to use the region.
8462 (Memory_region::set_last_section): New method. Stores the last
8463 section to use the region.
8464 (Script_sections::block_in_region): New method. Returns true if
8465 a block of memory is contained within a region.
8466 (Script_sections::find_memory_region): New method. Locates a
8467 memory region to be used to set a VMA or LMA address.
8468 (Output_section_definition::set_section_addresses): Add code to
8469 check for addresses set by memory regions.
8470 (Output_segment::set_section_addresses): Remove memory region
8472 (Script_sections::create_segment): Add a warning if a header
8473 segment is created outside of any region.
8474 * script-sections.h (class Script_sections): Add prototypes for
8475 find_memory_region and block_in_region methods.
8476 * testsuite/memory_test.s: Use .long instead of .word.
8477 * testsuite/memory_test.t: Add some more output sections.
8478 * testsuite/memory_test.sh: Update expected output.
8480 2010-10-02 Doug Kwan <dougkwan@google.com>
8482 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8483 defintion to symtab.h
8484 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8485 declaration to defintion.
8487 2010-10-01 Nick Clifton <nickc@redhat.com>
8489 * expression.cc (eval): Replace dummy argument with NULL.
8490 (eval_maybe_dot): Check for a NULL result section pointer.
8491 (Symbol_expression::value): Likewise.
8492 (Dot_expression::value): Likewise.
8493 (BINARY_EXPRESSION): Likewise.
8494 (Max_expression::value): Likewise.
8495 (Min_expression::value): Likewise.
8496 (Absolute_expression::value): Likewise.
8497 (Addr_expression::value_from_output_section): Likewise.
8498 (Loaddddr_expression::value_from_output_section): Likewise.
8499 (Segment_start_expression::value): Likewise.
8500 * script-sections.cc
8501 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8503 (Sections_elememt_dot_assignment::set_section_addresses):
8505 (Output_data_expression::do_write_to_buffer): Likewise.
8506 (Output_section_definition::finalize_symbols): Likewise.
8507 (Output_section_definition::set_section_addresses): Likewise.
8509 2010-09-30 Doug Kwan <dougkwan@google.com>
8511 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8513 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8515 * target.h (Target::can_icf_inline_merge_sections): New virtual
8517 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8519 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8521 * icf.cc (get_section_contents): Inline merge sections only when
8524 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8526 * configure: Regenerate.
8528 2010-09-17 Ian Lance Taylor <iant@google.com>
8530 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8531 * testsuite/Makefile.am (memory_test.o): New target.
8532 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8534 * testsuite/Makefile.in: Rebuild.
8536 2010-09-17 Doug Kwan <dougkwan@google.com>
8538 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8539 defintion if relocation uses GOT entries of the symbol.
8540 * testsuite/icf_safe_test.sh: Fix test.
8541 * testsuite/icf_safe_so_test.sh: Fix test.
8543 2010-09-16 Cary Coutant <ccoutant@google.com>
8545 * script_sections.cc (class Memory_region): Remove "NULL" from
8546 vector initializations.
8548 2010-09-15 Cary Coutant <ccoutant@google.com>
8550 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8551 Resolve forwarding symbols.
8553 2010-09-15 Doug Kwan <dougkwan@google.com>
8555 * gold/testsuite/script_test_3.t: Add ARM special sections.
8556 * gold/testsuite/script_test_4.t: Same.
8557 * gold/testsuite/script_test_5.t: Same.
8558 * gold/testsuite/script_test_6.t: Same.
8559 * gold/testsuite/script_test_7.t: Same.
8560 * gold/testsuite/script_test_7.t: Same.
8561 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8563 2010-09-14 Cary Coutant <ccoutant@google.com>
8565 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8566 (Target_x86_64::Relocate::relocate_tls): Replace check for
8567 saw_tls_block_reloc_ with test for executable section.
8569 2010-09-12 Cary Coutant <ccoutant@google.com>
8571 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8572 position-independent executables to shared libraries need dynamic
8574 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8575 position-independent executables.
8576 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8577 * testsuite/Makefile.in: Regenerate.
8579 2010-09-10 Nick Clifton <nickc@redhat.com>
8582 * testsuite/memory_test.t: Discard any sections that are not
8585 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8588 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8589 "This::" to work around a bug in gcc 4.2.
8591 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8593 2010-09-09 Rafael Espindola <espindola@google.com>
8595 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8596 sections with different PF_X flags in the same segment.
8597 (Layout::find_first_load_seg): Search all segments to find the first
8599 * options.h (rosegment): New.
8601 2010-09-08 Rafael Espindola <espindola@google.com>
8603 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8605 2010-09-08 Doug Kwan <dougkwan@google.com>
8607 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8608 (Arm_relobj::do_relocate_sections): Add new parameter for output
8609 file to match the parent.
8610 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8611 of local symbols instead of input values. Update code to track
8612 changes in gold::relocate_section.
8613 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8614 (Sized_relobj::compute_final_local_value_internal): New methods.
8615 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8616 body into private version of Sized_relobj::compute_final_local_value.
8617 Call the inline method.
8618 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8619 merged symbol value if there is one.
8620 (Symbol_value::has_output_value): New method defintiion.
8621 (Sized_relobj::Compute_final_local_value_status): New enum type.
8622 (Sized_relobj::compute_final_local_value): New methods.
8623 (Sized_relobj::compute_final_local_value_internal): New methods.
8624 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8625 and arm_cortex_a8.sh.
8626 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8627 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8629 * Makefile.in: Regenerate.
8630 * testsuite/arm_bl_out_of_range.s: Update test.
8631 * testsuite/thumb_bl_out_of_range.s: Ditto.
8632 * testsuite/thumb_blx_out_of_range.s: Ditto.
8633 * testsuite/arm_branch_out_of_range.sh: New file.
8634 * testsuite/arm_cortex_a8.sh: Ditto.
8635 * testsuite/arm_cortex_a8_b.s: Ditto.
8636 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8637 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8638 * testsuite/arm_cortex_a8_bl.s: Ditto.
8639 * testsuite/arm_cortex_a8_blx.s: Ditto.
8640 * testsuite/arm_cortex_a8_local.s: Ditto.
8641 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8642 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8644 2010-09-08 Rafael Espindola <espindola@google.com>
8646 * Makefile.am (memory_test.stdout): Run readelf with -W.
8647 * Makefile.in: Regenerate.
8648 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8651 2010-09-08 Rafael Espindola <espindola@google.com>
8653 * script-sections.cc (Script_sections::add_memory_region): Convert
8654 field precision to int.
8655 * script.cc (script_set_section_region, script_set_section_region):
8656 Convert field precision to int.
8658 2010-09-08 Rafael Espindola <espindola@google.com>
8660 * arm.cc (do_finalize_sections): Create the __exidx_start and
8661 __exdix_end symbols even when the section is missing.
8663 2010-09-08 Nick Clifton <nickc@redhat.com>
8665 * README: Remove claim that MEMORY is not supported.
8666 * expression.cc (script_exp_function_origin)
8667 (script_exp_function_length): Move from here to ...
8668 * script.cc: ... here.
8669 (script_set_section_region, script_add_memory)
8670 (script_parse_memory_attr, script_include_directive): New
8672 * script-sections.cc
8673 (class Memory_region): New class.
8674 (class Output_section_definition): Add set_memory_region,
8675 set_section_vma, set_section_lma and get_section_name methods.
8676 (class Script_Sections): Add add_memory_region,
8677 find_memory_region, find_memory_region_origin,
8678 find_memory_region_length and set_memory_region methods.
8679 Have set_section_addresses method walk the list of set memory
8681 Extend the print methos to display memory regions.
8682 * script-sections.h: Add prototypes for new methods.
8683 Add enum for MEMORY region attributes.
8684 * yyscript.y: Add support for parsing MEMORY regions.
8685 * script-c.h: Add prototypes for new functions.
8686 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8687 * testsuite/Makefile.in: Regenerate.
8688 * testsuite/memory_test.sh: New script.
8689 * testsuite/memory_test.s: New assembler source file.
8690 * testsuite/memory_test.t: New linker script.
8692 2010-08-27 Doug Kwan <dougkwan@google.com>
8694 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8695 reference override an existing dynamic weak reference.
8696 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8697 * testsuite/Makefile.in: Regenerate.
8698 * testsuite/dyn_weak_ref.sh: New file.
8699 * testsuite/dyn_weak_ref_1.c: Ditto.
8700 * testsuite/dyn_weak_ref_2.c: Ditto.
8702 2010-08-27 Ian Lance Taylor <iant@google.com>
8704 * incremental.h (class Incremental_input_entry): Add virtual
8707 2010-08-27 Ian Lance Taylor <iant@google.com>
8709 * testsuite/start_lib_test_3.c: Mark t3 as used.
8711 2010-08-27 Nick Clifton <nickc@redhat.com>
8713 * options.cc (version_script): Fix small typo in previous
8716 2010-08-25 Nick Clifton <nickc@redhat.com>
8718 * archive.cc: Formatting fixes: Remove whitespace between
8719 typename and following asterisk. Remove whitespace between
8720 function name and opening parenthesis.
8721 * archive.h: Likewise.
8723 * attributes.cc: Likewise.
8724 * attributes.h: Likewise.
8725 * common.cc: Likewise.
8726 * copy-relocs.cc: Likewise.
8727 * dirsearch.h: Likewise.
8728 * dynobj.cc: Likewise.
8729 * ehframe.cc: Likewise.
8730 * ehframe.h: Likewise.
8731 * expression.cc: Likewise.
8732 * fileread.cc: Likewise.
8733 * fileread.h: Likewise.
8735 * gold-threads.cc: Likewise.
8736 * gold.cc: Likewise.
8737 * i386.cc: Likewise.
8739 * incremental-dump.cc: Likewise.
8740 * incremental.cc: Likewise.
8741 * layout.cc: Likewise.
8742 * layout.h: Likewise.
8743 * main.cc: Likewise.
8744 * merge.cc: Likewise.
8745 * merge.h: Likewise.
8746 * object.cc: Likewise.
8747 * object.h: Likewise.
8748 * options.cc: Likewise.
8749 * options.h: Likewise.
8750 * output.cc: Likewise.
8751 * output.h: Likewise.
8752 * plugin.cc: Likewise.
8753 * plugin.h: Likewise.
8754 * powerpc.cc: Likewise.
8755 * reloc.cc: Likewise.
8756 * script-c.h: Likewise.
8757 * script-sections.cc: Likewise.
8758 * script.cc: Likewise.
8759 * stringpool.cc: Likewise.
8760 * symtab.cc: Likewise.
8761 * symtab.h: Likewise.
8762 * target.cc: Likewise.
8763 * timer.cc: Likewise.
8764 * timer.h: Likewise.
8765 * version.cc: Likewise.
8766 * x86_64.cc: Likewise.
8768 2010-08-24 Nick Clifton <nickc@redhat.com>
8771 * layout.cc (segment_precedes): Sort segments by their physical
8772 addresses, if they have been set.
8774 2010-08-23 Cary Coutant <ccoutant@google.com>
8776 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8778 (Lib_group::include_member): Unlock object after deleting its
8780 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8783 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8784 Cary Coutant <ccoutant@google.com>
8786 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8787 constructor, and set_blocker.
8788 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8790 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8791 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8792 * testsuite/Makefile.am (start_lib_test): New test case.
8793 * testsuite/Makefile.in: Regenerate.
8794 * testsuite/start_lib_test_main.c: New file.
8795 * testsuite/start_lib_test_1.c: New file.
8796 * testsuite/start_lib_test_2.c: New file.
8797 * testsuite/start_lib_test_3.c: New file.
8799 2010-08-19 Ian Lance Taylor <iant@google.com>
8801 * Makefile.in: Rebuild with automake 1.11.1.
8802 * aclocal.m4: Likewise.
8803 * testsuite/Makefile.in: Likewise.
8805 2010-08-19 Ian Lance Taylor <iant@google.com>
8808 * i386.cc (class Output_data_plt_i386): Update declarations.
8809 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8810 local_ifuncs_ fields.
8811 (Target_i386::do_plt_section_for_global): New function.
8812 (Target_i386::do_plt_section_for_local): New function.
8813 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8814 parameter; change all callers. Initialize global_ifuncs_ and
8815 local_ifuncs_. If doing a static link define __rel_iplt_start and
8817 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8818 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8819 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8821 (Target_i386::make_plt_section): New function, broken out of
8822 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8823 (Target_i386::make_plt_entry): Call make_plt_section.
8824 (Target_i386::make_local_ifunc_plt_entry): New function.
8825 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8826 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8827 R_386_IRELATIVE to switch.
8828 (Target_i386::Scan::global): Likewise.
8829 (Target_i386::Relocate::relocate): Likewise.
8830 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8832 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8833 (Target_x86_64::do_plt_section_for_global): New function.
8834 (Target_x86_64::do_plt_section_for_local): New function.
8835 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8836 parameter; change all callers. If doing a static link define
8837 __rela_iplt_start and __rela_iplt_end.
8838 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8839 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8840 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8842 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8843 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8845 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8846 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8847 R_X86_64_IRELATIVE to switch.
8848 (Target_x86_64::Scan::global): Likewise.
8849 (Target_x86_64::Relocate::relocate): Likewise.
8850 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8852 * target.h (class Target): Add plt_section_for_global and
8853 plt_section_for_local functions. Add do_plt_section_for_global
8854 and do_plt_section_for_local virtual functions.
8855 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8856 clarifying comments.
8857 (Symbol::use_plt_offset): Handle IFUNC symbol.
8858 * object.cc (Sized_relobj::Sized_relobj): Initialize
8860 (Sized_relobj::local_has_plt_offset): New function.
8861 (Sized_relobj::local_plt_offset): New function.
8862 (Sized_relobj::set_local_plt_offset): New function.
8863 (Sized_relobj::do_count): Handle IFUNC symbol.
8864 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8865 a bit away from input_shndx_ field. Add set_is_func_symbol and
8866 is_ifunc_symbol functions.
8867 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8868 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8869 local_plt_offsets_ field.
8870 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8871 * output.h (class Output_section_data): Add non-const
8872 output_section function.
8873 (class Output_data_got): Update declarations.
8874 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8875 Add use_plt_offset parameter to global and local constructors.
8876 Change all callers. Change local_sym_index_ field to 31 bits.
8877 Change GSYM_CODE and CONSTANT_CODE accordingly.
8878 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8879 doing a static link don't set sh_link field.
8880 (Output_data_got::Got_entry::write): Use PLT offset if
8882 (Output_data_got::add_global_plt): New function.
8883 (Output_data_got::add_local_plt): New function.
8884 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8885 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8886 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8887 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8888 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8890 * testsuite/ifunc-sel.h: New file.
8891 * testsuite/ifuncmain1.c: New file.
8892 * testsuite/ifuncmain1vis.c: New file.
8893 * testsuite/ifuncmod1.c: New file.
8894 * testsuite/ifuncdep2.c: New file.
8895 * testsuite/ifuncmain2.c: New file.
8896 * testsuite/ifuncmain3.c: New file.
8897 * testsuite/ifuncmod3.c: New file.
8898 * testsuite/ifuncmain4.c: New file.
8899 * testsuite/ifuncmain5.c: New file.
8900 * testsuite/ifuncmod5.c: New file.
8901 * testsuite/ifuncmain6pie.c: New file.
8902 * testsuite/ifuncmod6.c: New file.
8903 * testsuite/ifuncmain7.c: New file.
8904 * configure, testsuite/Makefile.in: Rebuild.
8906 2010-08-18 Ian Lance Taylor <iant@google.com>
8909 (Output_section_incremental_inputs::write_input_files): Add cast
8910 to avoid signed/unsigned comparison warning.
8911 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8913 2010-08-12 Cary Coutant <ccoutant@google.com>
8915 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8917 2010-08-13 Ian Lance Taylor <iant@google.com>
8919 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8921 2010-08-12 Cary Coutant <ccoutant@google.com>
8922 Doug Kwan <dougkwan@google.com>
8924 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8925 defintion overrides non-weak undef, remember that the original undef
8927 * symtab.cc (Symbol_table::sized_write_global): For undef without
8928 an original weak binding, set binding to global in output.
8929 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8930 * testsuite/Makefile.in: Regenerate.
8931 * testsuite/strong_ref_weak_def.sh: New file.
8932 * testsuite/strong_ref_weak_def_1.c: Ditto.
8933 * testsuite/strong_ref_weak_def_2.c: Ditto.
8935 2010-08-12 Cary Coutant <ccoutant@google.com>
8937 * testsuite/incremental_test.sh: Rewrite.
8938 * testsuite/incremental_test_1.c: Rewrite.
8939 * testsuite/incremental_test_2.c: Rewrite.
8941 2010-08-12 Cary Coutant <ccoutant@google.com>
8943 * arm.cc (Target_arm::got_size): Add const.
8944 (Target_arm::got_entry_count): New function.
8945 (Target_arm::plt_entry_count): New function.
8946 (Target_arm::first_plt_entry_offset): New function.
8947 (Target_arm::plt_entry_size): New function.
8948 (Output_data_plt_arm::entry_count): New function.
8949 (Output_data_plt_arm::first_plt_entry_offset): New function.
8950 (Output_data_plt_arm::get_plt_entry_size): New function.
8951 * i386.cc (Target_i386::got_size): Add const.
8952 (Target_i386::got_entry_count): New function.
8953 (Target_i386::plt_entry_count): New function.
8954 (Target_i386::first_plt_entry_offset): New function.
8955 (Target_i386::plt_entry_size): New function.
8956 (Output_data_plt_i386::entry_count): New function.
8957 (Output_data_plt_i386::first_plt_entry_offset): New function.
8958 (Output_data_plt_i386::get_plt_entry_size): New function.
8959 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8960 find_incremental_inputs_sections. Dump incremental_got_plt section.
8961 * incremental.cc: Include target.h.
8962 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8963 parameter. Adjust all callers. Find incremental_got_plt section.
8964 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8966 (Output_section_incremental_inputs::set_final_data_size): Calculate
8967 size of incremental_got_plt section.
8968 (Output_section_incremental_inputs::do_write): Write the
8969 incremental_got_plt section.
8970 (Got_plt_view_info): New struct.
8971 (Local_got_offset_visitor): New class.
8972 (Global_got_offset_visitor): New class.
8973 (Global_symbol_visitor_got_plt): New class.
8974 (Output_section_incremental_inputs::write_got_plt): New function.
8975 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8976 Add parameter. Adjust all callers.
8977 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8978 (Incremental_inputs::got_plt_section): New function.
8979 (Incremental_inputs::got_plt_section_): New data member.
8980 (Incremental_got_plt_reader): New class.
8981 * layout.cc (Layout::create_incremental_info_sections): Add the
8982 incremental_got_plt section.
8983 * object.h (Got_offset_list::get_list): New function.
8984 (Got offset_list::for_all_got_offsets): New function.
8985 (Sized_relobj::local_got_offset_list): New function.
8986 * powerpc.cc (Target_powerpc::got_size): Add const.
8987 (Target_powerpc::got_entry_count): New function.
8988 (Target_powerpc::plt_entry_count): New function.
8989 (Target_powerpc::first_plt_entry_offset): New function.
8990 (Target_powerpc::plt_entry_size): New function.
8991 (Output_data_plt_powerpc::entry_count): New function.
8992 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8993 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8994 * sparc.cc (Target_sparc::got_size): Add const.
8995 (Target_sparc::got_entry_count): New function.
8996 (Target_sparc::plt_entry_count): New function.
8997 (Target_sparc::first_plt_entry_offset): New function.
8998 (Target_sparc::plt_entry_size): New function.
8999 (Output_data_plt_sparc::entry_count): New function.
9000 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9001 (Output_data_plt_sparc::get_plt_entry_size): New function.
9002 * symtab.h (Symbol::got_offset_list): New function.
9003 (Symbol_table::for_all_symbols): New function.
9004 * target.h (Sized_target::got_entry_count): New function.
9005 (Sized_target::plt_entry_count): New function.
9006 (Sized_target::plt_entry_size): New function.
9007 * x86_64.cc (Target_x86_64::got_size): Add const.
9008 (Target_x86_64::got_entry_count): New function.
9009 (Target_x86_64::plt_entry_count): New function.
9010 (Target_x86_64::first_plt_entry_offset): New function.
9011 (Target_x86_64::plt_entry_size): New function.
9012 (Output_data_plt_x86_64::entry_count): New function.
9013 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9014 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9016 2010-08-12 Cary Coutant <ccoutant@google.com>
9018 * archive.cc: Include incremental.h.
9019 (Archive::Archive): Initialize incremental_info_.
9020 (Archive::include_member): Record archive members in incremental info.
9021 (Add_archive_symbols::run): Record begin and end of an archive in
9023 (Lib_group::include_member): Record objects in incremental info.
9024 * archive.h (Incremental_archive_entry): Forward declaration.
9025 (Archive::set_incremental_info): New member function.
9026 (Archive::incremental_info): New member function.
9027 (Archive::Unused_symbol_iterator): New class.
9028 (Archive::unused_symbols_begin): New member function.
9029 (Archive::unused_symbols_end): New member function.
9030 (Archive::incremental_info_): New data member.
9031 * incremental-dump.cc (find_input_containing_global): New function.
9032 (dump_incremental_inputs): Dump new incremental info sections.
9033 * incremental.cc: Include symtab.h.
9034 (Output_section_incremental_inputs): New class.
9035 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9036 new incremental info sections.
9037 (Sized_incremental_binary::do_check_inputs): Likewise.
9038 (Incremental_inputs::report_archive): Remove.
9039 (Incremental_inputs::report_archive_begin): New function.
9040 (Incremental_inputs::report_archive_end): New function.
9041 (Incremental_inputs::report_object): New function.
9042 (Incremental_inputs::finalize_inputs): Remove.
9043 (Incremental_inputs::report_input_section): New function.
9044 (Incremental_inputs::report_script): Rewrite.
9045 (Incremental_inputs::finalize): Do nothing but finalize string table.
9046 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9047 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9048 (Incremental_inputs::create_data_sections): New function.
9049 (Incremental_inputs::relocs_entsize): New function.
9050 (Output_section_incremental_inputs::set_final_data_size): New function.
9051 (Output_section_incremental_inputs::do_write): New function.
9052 (Output_section_incremental_inputs::write_header): New function.
9053 (Output_section_incremental_inputs::write_input_files): New function.
9054 (Output_section_incremental_inputs::write_info_blocks): New function.
9055 (Output_section_incremental_inputs::write_symtab): New function.
9056 * incremental.h (Incremental_script_entry): Forward declaration.
9057 (Incremental_object_entry): Forward declaration.
9058 (Incremental_archive_entry): Forward declaration.
9059 (Incremental_inputs): Forward declaration.
9060 (Incremental_inputs_header_data): Remove.
9061 (Incremental_inputs_header): Remove.
9062 (Incremental_inputs_header_write): Remove.
9063 (Incremental_inputs_entry_data): Remove.
9064 (Incremental_inputs_entry): Remove.
9065 (Incremental_inputs_entry_write): Remove.
9066 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9067 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9068 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9069 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9071 (Incremental_input_entry): New class.
9072 (Incremental_script_entry): New class.
9073 (Incremental_object_entry): New class.
9074 (Incremental_archive_entry): New class.
9075 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9076 (Incremental_inputs::report_inputs): Remove.
9077 (Incremental_inputs::report_archive): Remove.
9078 (Incremental_inputs::report_archive_begin): New function.
9079 (Incremental_inputs::report_archive_end): New function.
9080 (Incremental_inputs::report_object): Change prototype.
9081 (Incremental_inputs::report_input_section): New function.
9082 (Incremental_inputs::report_script): Change prototype.
9083 (Incremental_inputs::get_reloc_count): New function.
9084 (Incremental_inputs::set_reloc_count): New function.
9085 (Incremental_inputs::create_data_sections): New function.
9086 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9087 (Incremental_inputs::inputs_section): New function.
9088 (Incremental_inputs::symtab_section): New function.
9089 (Incremental_inputs::relocs_section): New function.
9090 (Incremental_inputs::get_stringpool): Add const.
9091 (Incremental_inputs::command_line): Add const.
9092 (Incremental_inputs::inputs): Remove.
9093 (Incremental_inputs::command_line_key): New function.
9094 (Incremental_inputs::input_file_count): New function.
9095 (Incremental_inputs::input_files): New function.
9096 (Incremental_inputs::relocs_entsize): New function.
9097 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9098 (Incremental_inputs::finalize_inputs): Remove.
9099 (Incremental_inputs::Input_info): Remove.
9100 (Incremental_inputs::lock_): Remove.
9101 (Incremental_inputs::inputs_): Change type.
9102 (Incremental_inputs::inputs_map_): Remove.
9103 (Incremental_inputs::current_object_entry_): New data member.
9104 (Incremental_inputs::inputs_section_): New data member.
9105 (Incremental_inputs::symtab_section_): New data member.
9106 (Incremental_inputs::relocs_section_): New data member.
9107 (Incremental_inputs::reloc_count_): New data member.
9108 (Incremental_inputs_reader): New class.
9109 (Incremental_symtab_reader): New class.
9110 (Incremental_relocs_reader): New class.
9111 * layout.cc (Layout::finalize): Move finalization of incremental info
9112 and creation of incremental info sections to follow finalization of
9113 symbol table. Set offsets for postprocessing sections.
9114 (Layout::create_incremental_info_sections): Call
9115 Incremental_inputs::create_data_sections. Add incremental symtab
9116 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9117 sections to layout after input sections.
9118 * layout.h (struct Timespec): Forward declaration.
9119 (Layout::incremental_inputs): Add const.
9120 (Layout::create_incremental_info_sections): Add parameter.
9121 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9122 * object.cc: Include incremental.h.
9123 (Relobj::finalize_incremental_relocs): New function.
9124 (Sized_relobj::do_layout): Record input sections in incremental info.
9125 * object.h (Object::output_section): New function.
9126 (Object::output_section_offset): Moved from Relobj.
9127 (Object::get_incremental_reloc_base): New function.
9128 (Object::get_incremental_reloc_count): New function.
9129 (Object::do_output_section): New function.
9130 (Object::do_output_section_offset): Moved from Relobj.
9131 (Object::do_get_incremental_reloc_base): New function.
9132 (Object::do_get_incremental_reloc_count): New function.
9133 (Object::Object): Initialize new data members.
9134 (Relobj::output_section): Renamed do_output_section and moved to
9136 (Relobj::output_section_offset): Moved to Object.
9137 (Relobj::do_get_incremental_reloc_base): New function.
9138 (Relobj::do_get_incremental_reloc_count): New function.
9139 (Relobj::allocate_incremental_reloc_counts): New function.
9140 (Relobj::count_incremental_reloc): New function.
9141 (Relobj::finalize_incremental_relocs): New function.
9142 (Relobj::next_incremental_reloc_index): New function.
9143 (Relobj::reloc_counts_): New data member.
9144 (Relobj::reloc_bases_): New data member.
9145 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9146 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9147 (Sized_relobj::incremental_relocs_scan): New function.
9148 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9149 (Sized_relobj::incremental_relocs_write): New function.
9150 (Sized_relobj::incremental_relocs_write_reltype): New function.
9151 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9153 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9154 archives and object files elsewhere.
9155 (Add_symbols::run): Report object files here.
9156 (Finish_group::run): Report end of archive at end of group.
9157 * reloc.cc: Include layout.h, incremental.h.
9158 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9159 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9160 (Sized_relobj::incremental_relocs_scan): New function.
9161 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9162 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9163 (Sized_relobj::incremental_relocs_write): New function.
9164 (Sized_relobj::incremental_relocs_write_reltype): New function.
9165 * script.cc (read_input_script): Rewrite test for incremental link.
9166 Change call to Incremental_inputs::report_script.
9167 * symtab.h (Symbol_table::first_global_index): New function.
9168 (Symbol_table::output_count): New function.
9170 2010-08-12 Doug Kwan <dougkwan@google.com>
9172 * arm.cc (Target_arm::merge_object_attributes): Check command line
9173 options --no-wchar-size-warning and --no-enum-size-warning.
9174 * options.h (General_options): Add ld-compatible options
9175 --no-enum-size-warning and --no-wchar-size-warning.
9177 2010-08-04 Ian Lance Taylor <iant@google.com>
9179 * x86_64.cc (Target_x86_64::Scan::local): Use
9180 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9181 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9182 (Target_x86_64::Scan::global): Likewise.
9183 (Target_x86_64::Relocate::relocate): Likewise.
9184 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9187 2010-08-03 Cary Coutant <ccoutant@google.com>
9189 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9190 to reserve space in merged_strings vector. Keep total input size
9192 (Output_merge_string::do_print_merge_stats): Print total input size.
9193 * merge.h (Output_merge_string): Add input_size_ field.
9194 * stringpool.cc (Stringpool_template::string_length): Move
9195 implementations out of Stringpool_template class and place in
9197 * stringpool.h (string_length): Move out of Stringpool_template.
9199 2010-08-03 Ian Lance Taylor <iant@google.com>
9202 * layout.cc (relaxation_loop_body): If address of load segment is
9203 set, adjust address to include headers if possible.
9205 2010-08-03 Ian Lance Taylor <iant@google.com>
9207 * version.cc (version_string): Bump to 1.10.
9209 2010-08-03 Ian Lance Taylor <iant@google.com>
9212 * layout.h (enum Output_section_order): Define.
9213 (class Layout): Update declarations.
9214 * layout.cc (Layout::get_output_section): Add order parameter.
9215 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9216 is_first_non_relro parameters. Change all callers.
9217 (Layout::choose_output_section): Likewise.
9218 (Layout::add_output_section_data): Likewise.
9219 (Layout::make_output_section): Likewise. Set order.
9220 (Layout::default_section_order): New function.
9221 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9222 * output.cc (Output_section::Output_section): Initialize order_.
9223 Don't initialize deleted fields.
9224 (Output_segment::Output_segment): Don't initialize deleted
9226 (Output_segment::add_output_section_to_load): New function
9227 replacing add_output_section. Change all callers to call this or
9228 add_output_section_to_nonload.
9229 (Output_segment::add_output_section_to_nonload): New function.
9230 (Output_segment::remove_output_section): Rewrite.
9231 (Output_segment::add_initial_output_data): Likewise.
9232 (Output_segment::has_any_data_sections): Likewise.
9233 (Output_segment::is_first_section_relro): Likewise.
9234 (Output_segment::maximum_alignment): Likewise.
9235 (Output_segment::has_dynamic_reloc): New function replacing
9236 dynamic_reloc_count. Change all callers.
9237 (Output_segment::has_dynamic_reloc_list): New function replacing
9238 dynamic_reloc_count_list. Change all callers.
9239 (Output_segment::set_section_addresses): Rewrite.
9240 (Output_segment::set_offset): Rewrite.
9241 (Output_segment::find_first_and_last_list): Remove.
9242 (Output_segment::set_tls_offsets): Rewrite.
9243 (Output_segment::first_section_load_address): Likewise.
9244 (Output_segment::output_section_count): Likewise.
9245 (Output_segment::section_with_lowest_load_address): Likewise.
9246 (Output_segment::write_section_headers): Likewise.
9247 (Output_segment::print_sections_to_map): Likewise.
9248 * output.h (class Output_data): Remove dynamic_reloc_count_
9249 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9250 (Output_data::add_dynamic_reloc): Rewrite.
9251 (Output_data::has_dynamic_reloc): New function.
9252 (Output_data::dynamic_reloc_count): Remove.
9253 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9254 is_last_relro_, is_first_non_relro_, is_interp_,
9255 is_dynamic_linker_section_ fields. Add order and set_order
9256 functions. Remove is_relro_local, set_is_relro_local,
9257 is_last_relro, set_is_last_relro, is_first_non_relro,
9258 set_is_first_non_relro functions, is_interp, set_is_interp,
9259 is_dynamic_linker_section, and set_is_dynamic_linker_section
9261 (class Output_segment): Change Output_data_list from std::list to
9262 std:;vector. Add output_lists_ field. Remove output_data_ and
9263 output_bss_ fields. Update declarations.
9265 2010-08-02 Ian Lance Taylor <iant@google.com>
9267 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9268 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9269 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9271 2010-08-02 Ian Lance Taylor <iant@google.com>
9274 * script.cc (Script_options::Script_options): Initialize
9275 symbol_definitions_ and symbol_references_.
9276 (Script_options::add_symbol_assignment): Update
9277 symbol_definitions_ and symbol_references_.
9278 (Script_options::add_symbol_reference): New function.
9279 (script_symbol): New function.
9280 * script.h (class Script_options): Add symbol_definitions_ and
9281 symbol_references_ fields.
9282 (Script_options::referenced_const_iterator): New type.
9283 (Script_options::referenced_begin): New function.
9284 (Script_options::referenced_end): New function.
9285 (Script_options::is_referenced): New function.
9286 (Script_options::any_unreferenced): New function.
9287 * script-c.h (script_symbol): Declare.
9288 * yyscript.y (exp): Call script_symbol.
9289 * symtab.cc: Include "script.h".
9290 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9291 Change all callers. Check symbols referenced by scripts.
9292 (Symbol_table::add_undefined_symbols_from_command_line): Add
9293 layout parameter. Change all callers.
9294 (Symbol_table::do_add_undefined_symbols_from_command_line):
9295 Likewise. Break out loop body. Check symbols referenced by
9297 (Symbol_table::add_undefined_symbol_from_command_line): New
9298 function broken out of
9299 do_add_undefined_symbols_from_command_line.
9300 * symtab.h (class Symbol_table): Update declarations.
9301 * archive.cc: Include "layout.h".
9302 (Archive::should_include_member): Add layout parameter. Change
9303 all callers. Check for symbol mentioned in expression.
9304 * archive.h (class Archive): Update declaration.
9305 * object.cc (Sized_relobj::do_should_include_member): Add layout
9307 * object.h (Object::should_include_member): Add layout parameter.
9309 (Object::do_should_include_member): Add layout parameter.
9310 (class Sized_relobj): Update declaration.
9311 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9313 * dynobj.h (class Sized_dynobj): Update declaration.
9314 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9316 * plugin.h (class Sized_pluginobj): Update declaration.
9318 2010-08-02 Ian Lance Taylor <iant@google.com>
9321 * output.cc (Output_segment::set_offset): Search for the first and
9322 last sections rather than assuming that the list is in order.
9323 (Output_segment::find_first_and_last_list): New function.
9324 * output.h (class Output_segment): Update declarations.
9325 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9326 (relro_strip_test_SOURCES): New variable.
9327 (relro_strip_test_DEPENDENCIES): New variable.
9328 (relro_strip_test_LDFLAGS): New variable.
9329 (relro_strip_test_LDADD): New variable.
9330 (relro_strip_test.so): New target.
9332 2010-08-02 Ian Lance Taylor <iant@google.com>
9334 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9335 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9336 (Target_i386::got_tlsdesc_section): New function.
9337 (Target_i386::got_section): Create space for GOT entries for
9338 TLSDESC relocations.
9339 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9341 (Target_i386::Scan::global): Likewise.
9342 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9344 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9345 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9346 (Target_x86_64::got_tlsdesc_section): New function.
9347 (Target_x86_64::got_section): Create space for GOT entries for
9348 TLSDESC relocations.
9349 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9351 (Target_x86_64::Scan::global): Likewise.
9352 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9355 2010-08-02 Ian Lance Taylor <iant@google.com>
9357 * testsuite/final_layout.sh: Use dc to convert from hex to
9360 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9362 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9363 paramter to the call to gold::gc_process_relocs.
9364 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9365 paramter to the call to gold::gc_process_relocs.
9366 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9367 parameter to the call to gold::gc_process_relocs.
9368 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9369 template parameter to the call to gold::gc_process_relocs.
9370 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9371 paramter to the call to gold::gc_process_relocs.
9372 * gc.h (get_embedded_addend_size): New function.
9373 (gc_process_relocs): Save the size of the reloc for use by ICF.
9374 * icf.cc (get_section_contents): Get the addend from the text section
9375 for SHT_REL relocation sections.
9376 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9377 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9378 * int_encoding.h (read_from_pointer): New overloaded function.
9379 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9380 * testsuite/icf_sht_rel_addend_test.sh: New file.
9381 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9382 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9384 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9386 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9387 * Makefile.in: Regenerate.
9388 * testsuite/Makefile.in: Regenerate.
9390 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9392 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9393 * gold/testsuite/debug_msg.cc: Likewise.
9394 * gold/testsuite/odr_violation1.cc
9395 * gold/testsuite/odr_violation2.cc
9397 2010-07-21 Cary Coutant <ccoutant@google.com>
9399 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9400 string, and length fields.
9401 (Output_merge_string::Merged_strings_list): New type.
9402 (Output_merge_string::Merged_strings_lists): New typedef.
9403 (Output_merge_string): Replace merged_strings_ with
9404 merged_strings_lists_.
9405 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9406 Merged_strings_list per input object and section. Don't store pointer
9407 to the string. Don't store length with each merged string entry.
9408 (Output_merge_string::finalize_merged_data): Loop over list of merged
9409 strings lists. Recompute length of each merged string.
9411 2010-07-15 Cary Coutant <ccoutant@google.com>
9413 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9416 2010-07-14 Ian Lance Taylor <iant@google.com>
9418 * descriptors.cc (Descriptors::open): Report correct name in error
9421 2010-07-13 Doug Kwan <dougkwan@google.com>
9423 * arm.cc (Arm_input_section::Arm_input_section): For a
9424 SHT_ARM_EXIDX section, always keeps the input sections.
9425 (Arm_input_section::set_exidx_section_link): New method.
9426 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9427 has_errors_ to false.
9428 (Arm_exidx_input_section::has_errors,
9429 Arm_exidx_input_section::set_has_errors): New methods.
9430 (Arm_exidx_input_section::has_errors_): New data member.
9431 (Arm_relobj::get_exidx_shndx_list): New method.
9432 (Arm_output_section::append_text_sections_to_list): Do not skip
9433 section without SHF_EXECINSTR.
9434 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9436 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9437 section header. Make error messages more verbose. Check for
9438 a non-executable section linked to an EXIDX section.
9439 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9440 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9441 check that there is no deferred EXIDX section if we exit early.
9442 Instead of not making an EXIDX section in case of an error, make one
9443 and set the has_errors flag of it.
9444 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9445 in a relocatable link.
9446 (Target_arm::do_relax): Look for the EXIDX output section instead of
9447 assuming that it is called .ARM.exidx.
9448 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9449 section list. Do not check for SHF_EXECINSTR section flags but
9450 skip any input section with errors.
9451 * output.cc (Output_section::Output_section): Initialize
9452 always_keeps_input_sections_ to false.
9453 (Output_section::add_input_section): Check for
9454 always_keeps_input_sections_.
9455 * output.h (Output_section::always_keeps_input_sections,
9456 Output_section::set_always_keeps_input_sections): New methods.
9457 (Output_section::always_keeps_input_sections): New data member.
9459 2010-07-13 Rafael Espindola <espindola@google.com>
9461 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9462 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9464 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9465 Ian Lance Taylor <iant@google.com>
9467 * output.h (Output_section_lookup_maps::add_merge_section):
9468 Correct check of whether value was inserted.
9469 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9470 (Output_section_lookup_maps::add_relaxed_input_section):
9472 * arm.cc (Target_arm::got_section): Remove used local os.
9473 * i386.cc (Target_i386::got_section): Likewise.
9474 * x86_64.cc (Target_x86_64::got_section): Likewise.
9475 * sparc.cc (Target_sparc::got_section): Likewise.
9476 (Target_sparc::relocate): Remove unused local have_got_offset.
9477 * powerpc.cc (Target_powerpc::relocate): Likewise.
9479 2010-07-13 Ian Lance Taylor <iant@google.com>
9481 * compressed_output.cc (zlib_decompress): Fix signature in
9484 * archive.cc (Archive::include_member): Unlock an external member
9485 of a thin archive. Don't bother to delete an object we know is
9488 2010-07-12 Cary Coutant <ccoutant@google.com>
9490 * compressed_output.cc (zlib_decompress): New function.
9491 (get_uncompressed_size): New function.
9492 (decompress_input_section): New function.
9493 * compressed_output.h (get_uncompressed_size): New function.
9494 (decompress_input_section): New function.
9495 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9496 Handle compressed debug sections.
9497 * layout.cc (is_compressed_debug_section): New function.
9498 (Layout::output_section_name): Map compressed section names to
9500 * layout.h (is_compressed_debug_section): New function.
9501 (is_debug_info_section): Recognize compressed debug sections.
9502 * merge.cc: Include compressed_output.h.
9503 (Output_merge_data::do_add_input_section): Handle compressed
9505 (Output_merge_string::do_add_input_section): Handle compressed
9507 * object.cc: Include compressed_output.h.
9508 (Sized_relobj::Sized_relobj): Initialize new data members.
9509 (build_compressed_section_map): New function.
9510 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9511 * object.h (Object::section_is_compressed): New method.
9512 (Object::do_section_is_compressed): New method.
9513 (Sized_relobj::Compressed_section_map): New type.
9514 (Sized_relobj::do_section_is_compressed): New method.
9515 (Sized_relobj::compressed_sections_): New data member.
9516 * output.cc (Output_section::add_input_section): Handle compressed
9518 * reloc.cc: Include compressed_output.h.
9519 (Sized_relobj::write_sections): Handle compressed debug sections.
9521 2010-07-08 Cary Coutant <ccoutant@google.com>
9523 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9524 weak when resolving to a dynamic def.
9525 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9526 for weak undef/dynamic def cases. Adjust callers.
9527 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9528 undef_binding_weak_.
9529 (Symbol_table::sized_write_globals): Adjust symbol binding.
9530 (Symbol_table::sized_write_symbol): Add binding parameter.
9531 * symtab.h (Symbol::set_undef_binding): New method.
9532 (Symbol::is_undef_binding_weak): New method.
9533 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9534 (Symbol_table::should_override): Add new parameter.
9535 (Symbol_table::sized_write_symbol): Add new parameter.
9537 * testsuite/weak_undef_file1.cc: Add new test case.
9538 * testsuite/weak_undef_file2.cc: Fix header comment.
9539 * testsuite/weak_undef_test.cc: Add new test case.
9541 2010-06-29 Doug Kwan <dougkwan@google.com>
9543 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9544 Initialize USE_SYMBOL_.
9545 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9547 (Arm_reloc_property::uses_symbol_): New data member declaration.
9548 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9549 uses symbol value and symbol is undefined but not weakly undefined.
9551 2010-06-28 Rafael Espindola <espindola@google.com>
9553 * plugin.cc (Plugin::load): Use dlerror.
9555 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9557 * symtab.cc (detect_odr_violations): When reporting an ODR
9558 violation, report an object where the symbol is defined.
9560 2010-06-25 Doug Kwan <dougkwan@google.com>
9562 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9563 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9565 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9566 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9567 target hook to detect function points.
9568 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9569 * icf.h (Icf::check_section_for_function_pointers): Change type of
9570 parameter SECTION_NAME to const reference to std::string. Use
9571 target hook to determine if section may have unsafe pointers.
9572 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9575 2010-06-21 Rafael Espindola <espindola@google.com>
9577 * fileread.cc (Input_file::find_fie): New
9578 (Input_file::open): Use Input_file::find_fie.
9579 * fileread.h (Input_file::find_fie): New
9580 * plugin.cc (set_extra_library_path): New.
9581 (Plugin::load): Add set_extra_library_path to the transfer vector.
9582 (Plugin_manager::set_extra_library_path): New.
9583 (Plugin_manager::add_input_file): Use the extra search path if set.
9584 (set_extra_library_path(): New.
9585 * plugin.h (Plugin_manager): Add set_extra_library_path and
9588 2010-06-19 Cary Coutant <ccoutant@google.com>
9590 * layout.cc (gdb_sections): Add .debug_types.
9591 (lines_only_debug_sections): Likewise.
9593 2010-06-18 Rafael Espindola <espindola@google.com>
9595 * plugin.cc (add_input_file,add_input_library)
9596 (Plugin_manager::add_input_file): Make filename arguments const.
9597 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9600 2010-06-16 Doug Kwan <dougkwan@google.com>
9602 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9603 .ARM.attributes section if we have not merged any input
9604 attributes sections.
9606 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9608 * arm.cc: Allow combining objects with no EABI version
9611 2010-06-15 Rafael Espindola <espindola@google.com>
9613 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9615 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9617 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9618 (struct iovec): Correct !HAVE_READV definition.
9620 2010-06-10 Cary Coutant <ccoutant@google.com>
9622 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9623 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9625 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9628 * symtab.h (Symbol::is_placeholder): New member function.
9629 * target-reloc.h (relocate_section): Check for placeholder symbols.
9631 * testsuite/Makefile.am (plugin_test_8): New test.
9632 (plugin_test_9): New test.
9633 * testsuite/Makefile.in: Regenerate.
9635 2010-06-09 Nick Clifton <nickc@redhat.com>
9637 * yyscript.y (input_list_element): Allow strings prefixed with
9638 the '-' character. Treat these as libraries.
9639 * script.cc (script_add_library): New function. Adds a library
9640 specified by "-l<name>" found in an input script.
9641 * script-c.h: Add prototype for script_add_library.
9643 2010-06-07 Doug Kwan <dougkwan@google.com>
9645 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9646 Restrict stub-group size to be within long conditional branch
9647 range when working around cortex-A8 erratum.
9649 2010-06-07 Damien Diederen <dd@crosstwine.com>
9651 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9654 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9658 (Output_section::Input_section_sort_entry::compare_section_ordering):
9659 Change to return non-zero correctly.
9660 (Output_section::Input_section_sort_section_order_index_compare
9661 ::operator()): Change to fix ambiguity in comparisons.
9663 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9665 * gold.h (is_wildcard_string): New function.
9666 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9667 (Layout::layout_eh_frame): Ditto.
9668 (Layout::find_section_order_index): New method.
9669 (Layout::read_layout_from_file): New method.
9670 * layout.h (Layout::find_section_order_index): New method.
9671 (Layout::read_layout_from_file): New method.
9672 (Layout::input_section_position_): New private member.
9673 (Layout::input_section_glob_): New private member.
9674 * main.cc (main): Call read_layout_from_file here.
9675 * options.h (--section-ordering-file): New option.
9676 * output.cc (Output_section::input_section_order_specified_): New
9678 (Output_section::Output_section): Initialize new member.
9679 (Output_section::add_input_section): Add new parameter.
9680 Keep input sections when --section-ordering-file is used.
9681 (Output_section::set_final_data_size): Sort input sections when
9682 section ordering file is specified.
9683 (Output_section::Input_section_sort_entry): Add new parameter.
9685 (Output_section::Input_section_sort_entry::compare_section_ordering):
9687 (Output_section::Input_section_sort_compare::operator()): Change to
9688 consider section_order_index.
9689 (Output_section::Input_section_sort_init_fini_compare::operator()):
9690 Change to consider section_order_index.
9691 (Output_section::Input_section_sort_section_order_index_compare
9692 ::operator()): New method.
9693 (Output_section::sort_attached_input_sections): Change to sort
9694 according to section order when specified.
9695 (Output_section::add_input_section<32, true>): Add new parameter.
9696 (Output_section::add_input_section<64, true>): Add new parameter.
9697 (Output_section::add_input_section<32, false>): Add new parameter.
9698 (Output_section::add_input_section<64, false>): Add new parameter.
9699 * output.h (Output_section::add_input_section): Add new parameter.
9700 (Output_section::input_section_order_specified): New
9702 (Output_section::set_input_section_order_specified): New method.
9703 (Input_section::Input_section): Initialize section_order_index_.
9704 (Input_section::section_order_index): New method.
9705 (Input_section::set_section_order_index): New method.
9706 (Input_section::section_order_index_): New member.
9707 (Input_section::Input_section_sort_section_order_index_compare): New
9709 (Output_section::input_section_order_specified_): New member.
9710 * script-sections.cc (is_wildcard_string): Delete and move modified
9712 (Output_section_element_input::Output_section_element_input): Modify
9713 call to is_wildcard_string.
9714 (Output_section_element_input::Input_section_pattern
9715 ::Input_section_pattern): Ditto.
9716 (Output_section_element_input::Output_section_element_input): Ditto.
9717 * testsuite/Makefile.am (final_layout): New test case.
9718 * testsuite/Makefile.in: Regenerate.
9719 * testsuite/final_layout.cc: New file.
9720 * testsuite/final_layout.sh: New file.
9722 2010-06-01 Rafael Espindola <espindola@google.com>
9724 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9726 2010-06-01 Rafael Espindola <espindola@google.com>
9728 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9729 visibility of symbols.
9731 2010-05-27 Doug Kwan <dougkwan@google.com>
9733 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9734 from start of output section instead of address for a local symbol
9735 in a merged or relaxed section when doing a relocatable link.
9737 2010-05-26 Rafael Espindola <espindola@google.com>
9740 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9741 adding sections the garbage collector removed.
9742 * gold/testsuite/Makefile.am: Add test.
9743 * gold/testsuite/Makefile.in: Regenerate.
9744 * gold/testsuite/plugin_test_7.sh: New.
9745 * gold/testsuite/plugin_test_7_1.c: New.
9746 * gold/testsuite/plugin_test_7_2.c: New.
9748 2010-05-26 Rafael Espindola <espindola@google.com>
9750 * script-sections.cc (Output_section_definition::set_section_addresses):
9751 Check for --section-start.
9753 2010-05-26 Doug Kwan <dougkwan@google.com>
9755 * arm.cc (Arm_scan_relocatable_relocs): New class.
9756 (Target_arm::relocate_special_relocatable): New method.
9757 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9758 (Arm_relocate_functions::thumb_branch_common): Same.
9759 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9760 instead of Default_scan_relocatable_relocs.
9761 * target-reloc.h (relocate_for_relocatable): Let target handle
9762 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9763 * target.h (Sized_target::relocate_special_relocatable): New method.
9765 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9767 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9769 2010-05-23 Doug Kwan <dougkwan@google.com>
9771 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9773 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9774 with a direct branch, not a conditional branch, to a stub.
9775 * merge.cc (Output_merge_base::record_input_section): New method
9777 (Output_merge_data::do_add_input_section): Record input section if
9778 keeps-input-sections flag is set.
9779 (Output_merge_string::do_add_input_section): Ditto.
9780 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9781 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9783 (Output_merge_base::keeps_input_sections,
9784 Output_merge_base::set_keeps_input_sections,
9785 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9787 (Output_merge_base::Input_sections): New type declaration.
9788 (Output_merge_base::input_sections_begin,
9789 Output_merge_base::input_sections_end,
9790 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9791 (Output_merge_base::bool keeps_input_sections_,
9792 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9793 Output_merge_base::input_sections_): New data members.
9794 (Output_merge_data::do_set_keeps_input_sections): New method
9796 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9797 * output.cc (Output_section::Input_section::relobj): Move method
9798 defintion from class declaration to here and handle merge sections.
9799 (Output_section::Input_section::shndx): Ditto.
9800 (Output_section::Output_section): Remove initializations of removed
9801 data members and initialize new data member LOOKUP_MAPS_.
9802 (Output_section::add_input_section): Set keeps-input-sections flag
9803 for a newly created merge output section as appropriate. Adjust code
9804 to use Output_section_lookup_maps class.
9805 (Output_section::add_relaxed_input_section): Adjst code for lookup
9806 maps code refactoring.
9807 (Output_section::add_merge_input_section): Add a new parameter
9808 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9809 class. If adding input section to a newly created merge output
9810 section fails, remove the new merge section.
9811 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9812 Adjust code for use of the Output_section_lookup_maps class.
9813 (Output_section::find_merge_section): Ditto.
9814 (Output_section::build_lookup_maps): New method defintion.
9815 (Output_section::find_relaxed_input_section): Adjust code to use
9816 Output_section_lookup_maps class.
9817 (Output_section::get_input_sections): Export merge sections. Adjust
9818 code to use Output_section_lookup_maps class.
9819 (Output_section:::add_script_input_section): Adjust code to use
9820 Output_section_lookup_maps class. Update lookup maps for merge
9822 (Output_section::discard_states): Use Output_section_lookup_maps.
9823 (Output_section::restore_states): Same.
9824 * output.h (Merge_section_properties): Move class defintion out of
9826 (Output_section_lookup_maps): New class.
9827 (Output_section::Input_section::is_merge_section): New method
9829 (Output_section::Input_section::relobj): Move defintion out of class
9830 defintion. Declare method only.
9831 (Output_section::Input_section::shndx): Ditto.
9832 (Output_section::Input_section::output_merge_base): New method defintion.
9833 (Output_section::Input_section::u2_.pomb): New union field.
9834 (Output_section::Merge_section_by_properties_map,
9835 Output_section::Output_section_data_by_input_section_map,
9836 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9838 (Output_section::add_merge_input_section): Add new parameter
9839 KEEPS_INPUT_SECTIONS.
9840 (Output_section::build_lookup_maps): New method declaration.
9841 (Output_section::merge_section_map_,
9842 Output_section::merge_section_by_properties_map_,
9843 Output_section::relaxed_input_section_map_,
9844 Output_section::is_relaxed_input_section_map_valid_): Remove data
9846 (Output_section::lookup_maps_): New data member.
9848 2010-05-21 Doug Kwan <dougkwan@google.com>
9851 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9852 avoid a compilation error.
9854 2010-05-19 Rafael Espindola <espindola@google.com>
9856 * script-sections.cc (Output_section_definition::allocate_to_segment):
9857 Update the phdrs_list even when the output section is NULL.
9858 * testsuite/Makefile.am: Add test.
9859 * testsuite/Makefile.in: Regenerate.
9860 * testsuite/script_test_9.cc: New.
9861 * testsuite/script_test_9.sh: New.
9862 * testsuite/script_test_9.t: New.
9864 2010-05-19 Doug Kwan <dougkwan@google.com>
9866 * arm.cc (Arm_input_section::original_size): New method.
9867 (Arm_input_section::do_addralign): Add a cast.
9868 (Arm_input_section::do_output_offset): Remove static cast.
9869 (Arm_input_section::original_addralign,
9870 Arm_input_section::original_size_): Change type to uint32_t.
9871 (Arm_input_section::init): Add safe casts for section alignment
9873 (Arm_input_section::set_final_data_size): Do not set address and
9874 offset of stub table.
9875 (Arm_output_section::fix_exidx_coverage): Change use of of
9876 Output_section::Simple_input_section to that of
9877 Output_section::Input_section.
9878 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9879 except for the first pass.
9880 * output.cc (Output_section::get_input_sections): Change type of
9881 input_sections to std::list<Input_section>.
9882 (Output_section::add_script_input_section): Rename from
9883 Output_section::add_simple_input_section. Change type of SIS
9884 parameter from Simple_input_section to Input_section.
9885 * output.h (Output_section::Simple_input_section): Remove class.
9886 (Output_section::Input_section): Change class visibility to public.
9887 (Output_section::Input_section::addralign): Use stored alignments
9888 for special input sections if set.
9889 (Output_section::Input_section::set_addralign): New method.
9890 (Output_section::get_input_sections): Change parameter type from
9891 list of Simple_input_section to list of Input_section.
9892 (Output_section::add_script_input_section): Rename from
9893 Output_section::add_simple_input_section. Change first parameter's
9894 type from Simple_input_section to Input_section and remove the
9895 second and third parameters.
9896 * script-sections.cc (Input_section::Input_section_list): Change
9897 type to list of Output_section::Input_section/
9898 (Input_section_info::Input_section_info): Change parameter type of
9899 INPUT_SECTION to Output_section::Input_section.
9900 (Input_section_info::input_section): Change return type.
9901 (Input_section_info::input_section_): Change type to
9902 Output_section::Input_section.
9903 (Output_section_element_input::set_section_addresses): Adjust code
9904 to use Output_section::Input_section instead of
9905 Output_section::Simple_input_section. Adjust code for renaming
9906 of Output_section::add_simple_input_section.
9907 (Orphan_output_section::set_section_addresses): Ditto.
9909 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9911 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9912 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9914 2010-05-18 Rafael Espindola <espindola@google.com>
9916 * options.cc (General_options::finalize): Handle -nostdlib.
9917 * options.h (nostdlib): New option.
9918 * script.cc (script_add_search_dir): Handle -nostdlib.
9920 2010-05-12 Doug Kwan <dougkwan@google.com>
9922 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9923 attributes section only if there no attributes section after merging.
9924 (Target_arm::merge_object_attributes): Move value of
9925 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9926 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9927 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9928 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9929 and arm_attr_merge_7.stdout.
9930 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9931 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9932 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9933 arm_attr_merge_7b.o): New rules.
9934 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9936 * testsuite/Makefile.in: Regenerate.
9937 * testsuite/arm_attr_merge.sh: New file.
9938 * testsuite/arm_attr_merge_[67][ab].s: Same.
9940 2010-05-05 Nick Clifton <nickc@redhat.com>
9942 * po/es.po: Updated Spanish translation.
9944 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9946 * Makefile.am (install-exec-local): Properly install gold as
9947 default cross linker.
9948 * Makefile.in: Regenerated.
9950 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9951 Nick Clifton <nickc@redhat.com>
9953 * configure.ac (install_as_default): Define and set to false
9954 unless --enable-gold or --enable-gold=both/gold has been
9956 * configure: Regenerate.
9958 * Makefile.am (install-exec-local): Install the executable as
9959 'ld.gold'. If install_as_default is true then also install it as
9961 * Makefile.in: Regenerated.
9963 2010-04-24 Ian Lance Taylor <iant@google.com>
9965 * layout.cc (Layout::layout_reloc): In relocatable link don't
9966 combine reloc sections for grouped sections.
9968 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9970 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9971 sections that are not ordinary to icf.
9972 * icf.cc (get_section_contents): Handle relocation pointing to section
9973 with no object or shndx information.
9974 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9975 * testsuite/Makefile.in: Regenerate.
9976 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9977 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9979 2010-04-22 Ian Lance Taylor <iant@google.com>
9981 * expression.cc (Expression::Expression_eval_info): Add
9982 result_alignment_pointer field.
9983 (Expression::eval_with_dot): Add result_alignment_pointer
9984 parameter. Change all callers.
9985 (Expression::eval_maybe_dot): Likewise.
9986 (class Binary_expression): Add alignment_pointer parameter to
9987 left_value and right_value. Change all callers.
9988 (BINARY_EXPRESSION): Set result alignment.
9989 (class Trinary_expression): Add alignment_pointer parameter to
9990 arg2_value and arg3_value. Change all callers.
9991 (Trinary_cond::value): Set result alignment.
9992 (Max_expression::value, Min_expression::value): Likewise.
9993 (Align_expression::value): Likewise.
9994 * script-sections.cc (class Sections_element): Add dot_alignment
9995 parameter to set_section_addresses virtual function. Update
9997 (class Output_section_element): Likewise.
9998 (Script_sections::create_segments): Add dot_alignment parameter.
10000 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10001 (Script_sections::set_phdrs_clause_addresses): Likewise.
10002 * script-sections.h: Update declarations.
10003 * script.h: Update declarations.
10004 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10006 * testsuite/script_test_3.t: Set large alignment.
10007 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10008 segment has expected alignment.
10010 2010-04-22 Nick Clifton <nickc@redhat.com>
10012 * po/gold.pot: Updated by the Translation project.
10013 * po/vi.po: Updated Vietnamese translation.
10015 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10017 * testsuite/Makefile.am (check_PROGRAMS): Add
10018 icf_virtual_function_folding_test.
10019 * testsuite/Makefile.in: Regenerated.
10021 2010-04-15 Andrew Haley <aph@redhat.com>
10023 * options.h (merge_exidx_entries): New option.
10024 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10025 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10026 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10027 (Target_arm::merge_exidx_entries): New function.
10028 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10029 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10030 to Arm_exidx_fixup constructor.
10031 Add new arg, merge_exidx_entries.
10032 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10033 Arm_output_section::fix_exidx_coverage.
10035 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10037 * icf.cc (get_section_contents): Check for preemptible functions.
10038 Ignore addend when appropriate.
10039 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10041 (add_from_relobj): Check for section folded.
10042 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10043 * symtab.h (should_add_dynsym_entry): Add new parameter.
10044 * target-reloc.h (scan_relocs): Check for section folded.
10045 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10046 Check reloc types for function pointers in shared objects.
10047 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10049 (icf_preemptible_functions_test): New test case.
10050 (icf_string_merge_test): New test case.
10051 * testsuite.Makefile.in: Regenerate.
10052 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10053 bar_glob. Refactor code.
10054 * testsuite/icf_preemptible_functions_test.cc: New file.
10055 * testsuite/icf_preemptible_functions_test.sh: New file.
10056 * testsuite/icf_string_merge_test.cc: New file.
10057 * testsuite/icf_string_merge_test.sh: New file.
10058 * testsuite/icf_virtual_function_folding_test.cc: New file.
10059 * testsuite/icf_virtual_function_folding_test.sh: New file.
10061 2010-04-14 Doug Kwan <dougkwan@google.com>
10063 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10064 for local symbol recounting if we remove a section due to ICF.
10065 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10066 there are no regular objects in input.
10068 2010-04-13 Doug Kwan <dougkwan@google.com>
10070 * arm.cc (Arm_input_section::set_final_data_size): Compute
10071 accurate final data size instead of using current data size.
10073 2010-04-09 Doug Kwan <dougkwan@google.com>
10075 * layout.cc (Layout::choose_output_section): Handle script section
10077 (Layout::make_output_section_for_script): Add section type parameter.
10078 Handle script section types.
10079 * layout.h (Layout::make_output_section_for_script): Add section
10081 * output.cc (Output_section::Output_section): Initialize data member
10083 (Output_section::do_reset_address_and_file_offset): Do not set address
10084 to 0 if section is a NOLOAD section.
10085 * output.h (Output_section::is_noload): New method.
10086 (Output_section::set_is_noload): Ditto.
10087 (Output_section::is_noload_): New data member.
10088 * script-c.h (Script_section_type): New enum type.
10089 (struct Parser_output_section_header): Add new file section_type.
10090 * script-sections.cc (Sections_element::output_section_name): Add
10091 parameter for returning script section type.
10092 (Output_section_definition::output_section_name): Ditto.
10093 (Output_section_definition::section_type)P; New method.
10094 (Output_section_definiton::script_section_type_name): Ditto.
10095 (Output_section_definition::script_section_type_): New data member.
10096 (Output_section_definition::Output_section_definition): Initialize
10097 data member Output_section_definition::script_section_type_.
10098 (Output_section_definition::create_sections): Pass script section type
10099 to Layout::make_output_section_for_script.
10100 (Output_section_definition::output_section_name): Return script
10101 section type to caller.
10102 (Output_section_definition::set_section_address): Do not advance
10103 dot value and load address if section type is NOLOAD. Set address
10104 of NOLOAD sections regardless of section flags.
10105 (Output_section_definition::print): Print section type if it is
10106 not SCRIPT_SECTION_TYPE_NONE.
10107 (Output_section_definition::section_type): New method.
10108 (Output_section_definition::script_section_type_name): Ditto.
10109 (Script_sections::output_section_name): Add new parameter
10110 PSECTION_TYPE for returning script section type. Pass it to
10111 section elements. Handle discard sections.
10112 (Sort_output_sections::operator()): Handle NOLOAD sections.
10113 * script-sections.h (Script_sections::Section_type): New enum type.
10114 (Script_sections::output_section_name): Add a new parameter for
10115 returning script section type.
10116 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10118 * yyscript.y (union): Add new field SECTION_TYPE.
10119 (COPY, DSECT, INFO, NOLOAD): New tokens.
10120 (opt_address_and_section_type): Change type to output_section_header.
10121 (section_type): New non-terminal
10122 (section_header): Handle section type.
10123 (opt_address_and_section_type): Return section type value.
10125 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10127 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10128 * testsuite/plugin_common_test_2.c (foo): Likewise.
10130 2010-04-08 Doug Kwan <dougkwan@google.com>
10132 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10134 * output.cc (Output_section::add_merge_input_section): Simplify
10135 code and return status of Output_merge_base::add_input_section.
10136 Update merge section map only if Output_merge_base::add_input_section
10139 2010-04-07 Doug Kwan <dougkwan@google.com>
10141 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10142 if section is marked as containing instructions but has no mapping
10144 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10145 correct section index.
10146 (Arm_relobj::find_linked_text_section): Ditto.
10148 2010-04-07 Cary Coutant <ccoutant@google.com>
10150 * archive.cc (include_member): Destroy Read_symbols_data object before
10152 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10153 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10154 (Read_symbols_data::~Read_symbols_data) New destructor.
10155 (Section_relocs::Section_relocs) New constructor.
10156 (Section_relocs::~Section_relocs) New destructor.
10157 (Read_relocs_data::Read_relocs_data) New constructor.
10158 (Read_relocs_data::~Read_relocs_data) New destructor.
10159 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10160 pointers to NULL after deleting.
10162 2010-04-07 Doug Kwan <dougkwan@google.com>
10164 * arm.cc: Replace "endianity" with "endianness" in comments.
10165 (Arm_exidx_cantunwind): Ditto.
10166 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10167 (Arm_relobj::merge_flags_and_attributes): New method.
10168 (Arm_relobj::merge_flags_and_attributes_): New data member.
10169 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10170 (Arm_relobj::scan_sections_for_stubs): Ditto.
10171 (Arm_relobj::do_read_symbols): Check to see if we really want to
10172 merge processor-specific flags and attributes. Exit early if
10173 an object is empty except for section names and the undefined symbol.
10174 (Target_arm::do_finalize_sections): Move check for ELF format to
10175 Arm_relobj::do_read_symbols. Merge processor specific flags and
10176 attributes from a regular object only when we have determined that
10177 it is aapropriate. Do not create an .ARM.attributes section in
10178 output if there is no regular input object.
10179 (Target_arm::merge_processor_specific_flags): Check
10180 --warn-mismatch before printing any error.
10181 (Target_arm::merge_object_attributes): Ditto.
10182 * gold.cc (queue_middle_tasks): Handle the case in which there is
10183 no regular object in input.
10184 * options.cc (General_options::parse_EB): New method.
10185 (General_options::parse_EL): Same.
10186 (General_options::General_options): Initialize endianness_.
10187 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10189 (General_options::Endianness): New enum.
10190 (General_options::endianness): New method.
10191 (General_options::endianness_): New data member.
10192 * parameters.cc (Parameters::set_options): Check target endianness.
10193 (Parameters::set_target_once): Ditto.
10194 (Parameters::check_target_endianness): New method.
10195 (parameters_force_valid_target): If either -EL or -EB is specified,
10196 use it to define endianness of default target.
10197 * parameters.h (Parameters::check_target_endianness): New method
10199 * target.h (class Target): Change "endianity" to "endianness"
10202 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10204 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10205 * configure: Regenerate.
10206 * Makefile.in: Regenerate.
10207 * testsuite/Makefile.in: Regenerate.
10209 2010-04-06 Cary Coutant <ccoutant@google.com>
10212 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10213 prevailing definitions of common symbols.
10214 * testsuite/plugin_test_6.sh: New test case.
10215 * testsuite/plugin_common_test_1.c: New test case.
10216 * testsuite/plugin_common_test_2.c: New test case.
10217 * testsuite/Makefile.am (plugin_test_6): New test case.
10218 * testsuite/Makefile.in: Regenerate.
10220 2010-04-06 Nick Clifton <nickc@redhat.com>
10222 * po/vi.po: New Vietnamese translation.
10224 2010-03-30 Doug Kwan <dougkwan@google.com>
10226 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10228 2010-03-25 Doug Kwan <dougkwan@google.com>
10230 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10231 to avoid a conversion warning on a 32-bit host.
10233 2010-03-24 Ian Lance Taylor <iant@google.com>
10235 * testsuite/script_test_3.t: Add a TLS segment.
10236 * testsuite/Makefile.am (check_PROGRAMS): Add
10237 tls_phdrs_script_test.
10238 (tls_phdrs_script_test_SOURCES): Define.
10239 (tls_phdrs_script_test_DEPENDENCIES): Define.
10240 (tls_phdrs_script_test_LDFLAGS): Define.
10241 (tls_phdrs_script_test_LDADD): Define.
10242 * testsuite/Makefile.in: Rebuild.
10244 2010-03-23 Cary Coutant <ccoutant@google.com>
10246 * fileread.cc (find_or_make_view): Fix comment.
10248 2010-03-23 Ian Lance Taylor <iant@google.com>
10250 * script-sections.cc (class Orphan_section_placement): Define
10251 PLACE_TLS and PLACE_TLS_BSS.
10252 (Orphan_section_placement::Orphan_section_placement): Initialize
10254 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10255 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10256 (tls_script_test_SOURCES): Define.
10257 (tls_script_test_DEPENDENCIES): Define.
10258 (tls_script_test_LDFLAGS): Define.
10259 (tls_script_test_LDADD): Define.
10260 * testsuite/Makefile.in: Rebuild.
10262 2010-03-22 Doug Kwan <dougkwan@google.com>
10264 * arm.cc (Arm_relocate_functions::abs8,
10265 Arm_relocate_functions::abs16): Use correct check for overflow
10266 specified in the ARM ELF specs.
10267 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10268 target of a BLX instruction specially.
10269 (Reloc_stub::stub_type_for_reloc): Ditto.
10270 (Relocate::relocate): Use symbolic names instead of numeric relocation
10271 codes to report error.
10272 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10274 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10275 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10276 thumb2_blx_out_of_range.stdout
10277 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10278 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10279 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10280 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10281 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10282 thumb2_blx_in_range, thumb2_blx_in_range.o,
10283 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10284 thumb2_blx_out_of_range.o): New rules.
10285 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10286 thumb2_blx_in_range and thumb2_blx_out_of_range.
10287 * testsuite/Makefile.in: Regenerate.
10288 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10289 * testsuite/thumb_blx_in_range.s: New file.
10290 * testsuite/thumb_blx_out_of_range.s: New file.
10292 2010-03-22 Rafael Espindola <espindola@google.com>
10294 * archive.cc (Should_include): Move to archive.h.
10295 (should_include_member): Make it a member of Archive.
10297 (Add_lib_group_symbols): New.
10298 * archive.h: Include options.h.
10299 (Archive_member): Moved from Archive.
10300 (Should_include): Moved from archive.cc.
10302 (Add_lib_group_symbols): New.
10303 * dynobj.cc (do_should_include_member): New.
10304 * dynobj.h (do_should_include_member): New.
10305 * gold.cc (queue_initial_tasks): Update call to queue.
10306 * main.cc (main): Print lib group stats.
10307 * object.cc (do_should_include_member): New.
10308 * object.h: Include archive.h.
10309 (Object::should_include_member): New.
10310 (Object::do_should_include_member): New.
10311 (Sized_relobj::do_should_include_member): New.
10312 * options.cc (General_options::parse_start_lib): New.
10313 (General_options::parse_end_lib): New.
10314 (Input_arguments::add_file): Handle lib groups.
10315 (Input_arguments::start_group): Check we are not in a lib.
10316 (Input_arguments::start_lib): New.
10317 (Input_arguments::end_lib): New.
10318 * options.h (General_options): Add start_lib and end_lib.
10319 (Input_argument::lib_): New.
10320 (Input_argument::lib): New.
10321 (Input_argument::is_lib): New.
10322 (Input_file_lib): New.
10323 (Input_arguments::in_lib_): New.
10324 (Input_arguments::in_lib): New.
10325 (Input_arguments::start_lib): New.
10326 (Input_arguments::end_lib_): New.
10327 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10328 in unused members as preempted.
10329 (Sized_pluginobj::do_should_include_member): New.
10330 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10331 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10332 return the blocker.
10333 (Read_symbols::do_whole_lib_group): New.
10334 (Read_symbols::do_lib_group): New.
10335 (Read_symbols::do_read_symbols): Handle lib groups.
10336 (Read_symbols::get_name): Handle lib groups.
10337 * readsyms.h (Read_symbols): Add an archive member pointer.
10338 (Read_symbols::do_whole_lib_group): New.
10339 (Read_symbols::do_lib_group): New.
10340 (Read_symbols::member_): New.
10341 * script.cc (read_input_script): Update call to queue_soon.
10343 2010-03-19 Doug Kwan <dougkwan@google.com>
10345 * arm.cc (Stub_table::Stub_table): Initialize new data members
10346 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10347 (Stub_table::add_reloc_stub): Assign stub offset and update
10348 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10349 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10351 (Stub_table::update_data_size_and_addralign): Use
10352 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10353 instead of going over all reloc stubs.
10354 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10355 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10356 Stringpool_template::offset_ to size of Stringpool_char.
10357 (Stringpool_template::new_key_offset): Remove code to initialize
10358 Stringpool_template::offset_.
10359 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10360 Stringpool_template::offset_ to zero.
10362 2010-03-15 Doug Kwan <dougkwan@google.com>
10364 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10366 (Stringpool_template::new_key_offset): New method.
10367 (Stringpool_template::add_string): Assign offsets when adding new
10369 (Stringpool_template::set_string_offsets): Do not set string offsets
10370 when not optimizing.
10371 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10373 (Chunked_vector::clear): Clear size_.
10374 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10375 (Chunked_vector::size): Return size_.
10376 (Chunked_vector::push_back): Use size_ to find insert position.
10377 (Chunked_vector::size_): New data member.
10378 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10379 (Stringpool_template::new_key_offset): New method declaration.
10380 (Stringpool_template::offset_): New data member.
10382 2010-03-15 Rafael Espindola <espindola@google.com>
10384 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10385 Add_symbols' constructor.
10386 * readsyms.h (Add_symbols): Remove the input_group member.
10388 2010-03-10 Ian Lance Taylor <iant@google.com>
10390 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10391 target to ask whether a reference to a symbol requires a stack
10393 * target.h (Target::is_call_to_non_split): New function.
10394 (Target::do_is_call_to_non_split): Declare virtual function.
10395 * target.cc: Include "symtab.h".
10396 (Target::do_is_call_to_non_split): New function.
10397 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10399 2010-03-10 Cary Coutant <ccoutant@google.com>
10401 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10402 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10403 (File_read::open[2]): Add whole_file_view_ to list of views.
10404 (File_read::make_view): Remove test of whole_file_view_.
10405 (File_read::find_or_make_view): Create whole_file_view_ if
10407 (File_read::clear_views): Replace bool parameter with enum;
10408 adjust all callers. Don't delete views with permanent data;
10409 do delete cached views and views from archives if
10410 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10411 if clearing the corresponding view.
10412 * fileread.h (File_read::Clear_views_mode): New enum.
10413 (File_read::View::is_permanent_view): New method.
10414 (File_read::clear_views): Replace bool parameter
10415 with enum; adjust all callers.
10416 * options.h (General_options): Change keep_files_mapped option;
10417 add map_whole_files.
10418 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10419 releasing the file.
10420 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10423 2010-03-10 David S. Miller <davem@davemloft.net>
10425 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10427 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10429 * icf.cc (get_section_contents): Add '@' marker after processing the
10432 2010-03-08 Doug Kwan <dougkwan@google.com>
10434 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10435 due to a conversion warning.
10436 (Arm_relobj::update_output_local_symbol_count): Check for local
10437 symbol with unset output index.
10439 2010-03-05 Ian Lance Taylor <iant@google.com>
10441 * options.h (class General_options): Add --spare-dynamic-tags.
10442 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10443 --spare-dynamic-tags.
10445 2010-03-05 Ian Lance Taylor <iant@google.com>
10447 * incremental.cc: Include "libiberty.h".
10449 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10451 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10452 function, is_info_ member.
10453 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10454 (Versions::Versions): Update caller.
10455 (Versions::define_base_version): Likewise.
10456 (Versions::add_def): Likewise.
10458 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10460 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10461 (Scan::possible_function_pointer_reloc): New function.
10462 (Scan::local_reloc_may_be_function_pointer): Change to call
10463 possible_function_pointer_reloc.
10464 (Scan::global_reloc_may_be_function_pointer): Ditto.
10465 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10466 relocations in ".data.rel.ro._ZTV" section.
10467 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10468 * testsuite/icf_safe_so_test.cc: Ditto.
10469 * testsuite/icf_safe_test.cc: Ditto.
10470 * testsuite/icf_safe_test.sh: Ditto.
10472 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10473 Ian Lance Taylor <iant@google.com>
10475 * target-reloc.h (relocate_section): Check the symbol table index
10476 for -1U before setting the local symbol index.
10477 (scan_relocatable_relocs): If copying the relocation, record that
10478 the local symbol is required.
10479 * object.h (Symbol_value::is_output_symtab_index_set): New
10481 (Symbol_value::may_be_discarded_from_output_symtab): New
10483 (Symbol_value::has_output_symtab_entry): New function.
10484 (Symbol_value::needs_output_symtab_entry): Remove.
10485 (Symbol_value::output_symtab_index): Make sure the symbol index is
10487 (Symbol_value::set_output_symtab_index): Make sure the symbol
10488 index is not set. Make sure the new index is valid.
10489 (Symbol_value::set_must_have_output_symtab_entry): New function.
10490 (Symbol_value::has_output_dynsym_entry): New function.
10491 (Symbol_value::set_output_dynsym_index): Make sure the new index
10493 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10494 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10495 local symbol if permitted.
10496 (Sized_relobj::do_finalize_local_symbols): Call
10497 is_output_symtab_index_set rather than needs_output_symtab_entry.
10498 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10499 rather than needs_output_symtab_entry. Call
10500 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10501 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10502 is_output_symtab_index_set rather than needs_output_symtab_entry.
10503 * testsuite/discard_locals_relocatable_test.c: New file.
10504 * testsuite/discard_locals_test.sh: Test -r.
10505 * testsuite/Makefile.am (check_DATA): Add
10506 discard_locals_relocatable_test1.syms,
10507 discard_local_relocatable_test2.syms.
10508 (MOSTLYCLEANFILES): Likewise. Also add
10509 discard_locals_relocatable_test1.lout and
10510 discard_locals_relocatable_test2.out.
10511 (discard_locals_relocatable_test1.syms): New target.
10512 (discard_locals_relocatable_test.o): New target.
10513 (discard_locals_relocatable_test1.out): New target.
10514 (discard_locals_relocatable_test2.syms): New target.
10515 (discard_locals_relocatable_test2.out): New target.
10516 (various): Add missing ../ld-new dependencies.
10517 * testsuite/Makefile.in: Rebuild.
10519 2010-03-03 Nick Clifton <nickc@redhat.com>
10521 * po/fi.po: New Finnish translation.
10523 2010-03-01 Doug Kwan <dougkwan@google.com>
10525 * layout.cc (Layout::Layout): Force section types of .init_array*,
10526 .preinit_array* and .fini_array* sections.
10527 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10528 Fix check of return value of std::string::find.().
10529 (Output_section::Input_section_sort_compare::operator()): Remove
10530 comment about .init_array.
10531 (Output_section::Input_section_sort_init_fini_compare::operator()):
10533 (Output_section::sort_attached_input_sections): Handle .init_array
10534 and .fini_array specially.
10535 * output.h (Output_section::Inut_section_sort_compare): Update
10537 (Output_section::Input_section_sort_init_fini_compare): New struct.
10539 2010-02-26 Doug Kwan <dougkwan@google.com>
10541 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10542 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10543 * testsuite/debug_msg.sh: Avoid matching source line number for
10544 use of global variable undef_int.
10546 2010-02-26 Doug Kwan <dougkwan@google.com>
10548 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10549 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10550 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10551 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10552 * options.cc (General_options::General_options): Initialize member
10554 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10555 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10556 and rm_no_fix_v4bx.stdout
10557 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10558 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10559 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10560 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10561 and arm_no_fix_v4bx.
10562 * Makefile.in: Regenerate.
10563 * testsuite/arm_fix_v4bx.s: New file.
10564 * testsuite/arm_fix_v4bx.sh: Ditto.
10566 2010-02-24 Doug Kwan <dougkwan@google.com>
10568 * arm.cc (Target_arm::got_section): Make the .got section the first
10569 non RELRO section in the data segment.
10570 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10571 suffixes of section names.
10573 2010-02-24 Doug Kwan <dougkwan@google.com>
10575 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10576 flags and attributes merging if an input file is a binary file.
10577 * fileread.cc (Input_file::open): Record format of original file.
10578 * fileread.h (Input_file::Format): New enum type.
10579 (Input_file::Input_file): Initialize data member format_.
10580 (Input_file::format): New method definition.
10581 (Input_file::format_):: New data member.
10583 2010-02-24 Doug Kwan <dougkwan@google.com>
10585 * arm.cc (Arm_output_data_got): New class.
10586 (ARM_TCB_SIZE): New constant
10587 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10588 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10589 If user uses a script with a SECTIONS clause, issue only a warning
10590 for a misplaced EXIDX input section. Otherwise, issue an error.
10591 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10592 garbage collection.
10593 (Target_arm::got_mode_index_entry): Handle static linking.
10594 (Target_arm::Scan::local): Ditto.
10595 (Target_arm::Scan::global): Ditto.
10596 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10597 all incorrectly implemented relocations.
10598 (Target_arm::fix_exidx_coverage): Pass layout to
10599 Arm_output_section::fix_exidx_coverage.
10600 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10601 from ".ARM.exidx." and ".ARM.extab.".
10603 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10605 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10606 section if it does not already exist.
10607 * attributes.cc (Attributes_section_data::Attributes_section_data):
10608 Don't crash if size is zero.
10610 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10611 Ian Lance Taylor <iant@google.com>
10613 * gold.cc (queue_middle_tasks): If no input files were opened,
10615 * workqueue.h (Task_function::Task_function): Assert that there is
10618 2010-02-22 Doug Kwan <dougkwan@google.com>
10620 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10621 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10622 types to avoid warnings due to different uint64_t implementations
10623 on different hosts.
10625 2010-02-21 Doug Kwan <dougkwan@google.com>
10627 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10628 handling of the maximum backward branch offset.
10629 (Arm_relocate_functions::thumb_branch_common): Ditto.
10630 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10631 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10632 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10633 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10634 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10635 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10636 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10637 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10638 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10639 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10640 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10641 thumb2_bl_out_of_range.o): New rules.
10642 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10643 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10644 thumb2_bl_out_of_range
10645 * testsuite/Makefile.in: Regenerate.
10646 * testsuite/arm_bl_in_range.s: New file.
10647 * testsuite/arm_bl_out_of_range.s: Ditto.
10648 * testsuite/arm_branch_in_range.sh: Ditto.
10649 * testsuite/arm_branch_range.t: Ditto.
10650 * testsuite/thumb2_branch_range.t: Ditto.
10651 * testsuite/thumb_bl_in_range.s: Ditto.
10652 * testsuite/thumb_bl_out_of_range.s: Ditto.
10653 * testsuite/thumb_branch_range.t: Ditto.
10655 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10657 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10658 Add reloc offset information.
10659 * icf.cc (get_section_contents): Change iterators to point to the new
10660 vectors. Add reloc offset information to the contents.
10661 * icf.h (Icf::Sections_reachable_info): New typedef.
10662 (Icf::Sections_reachable_list): New typedef.
10663 (Icf::Offset_info): New typedef.
10664 (Icf::Reloc_info): New struct typedef.
10665 (Icf::Reloc_info_list): New typedef.
10666 (Icf::symbol_reloc_list): Delete method.
10667 (Icf::addend_reloc_list): Delete method.
10668 (Icf::section_reloc_list): Delete method.
10669 (Icf::reloc_info_list): New method.
10670 (Icf::reloc_info_list_): New member.
10672 2010-02-19 Doug Kwan <dougkwan@google.com>
10674 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10675 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10676 * arm.cc (Arm_relocation_functions): New forward declaration.
10677 (Target_arm::Target_arm): Initialize new data members
10678 got_mod_index_offset_ and tls_base_symbol_defined_.
10679 (Target_arm::Relocate::relocate_tls): New method.
10680 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10681 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10683 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10684 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10685 (Target_arm::got_mod_index_offset_,
10686 Target_arm::tls_base_symbol_defined_): New data members.
10687 (Target_arm::Scan::local, Target::Scan::global,
10688 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10691 2010-02-18 Doug Kwan <dougkwan@google.com>
10693 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10694 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10695 text section as a parameter becuase some broken tools may not set
10696 the link in section header.
10697 (Target_arm::has_got_section): New method.
10698 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10699 without any mapping symbol as data only. Remove warning.
10700 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10701 link in its section header, try to discover the link by inspecting the
10702 REL31 relocation at the beginning of the section.
10703 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10705 (Target_arm::Scan::global): Treat any reference to the symbol
10706 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10708 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10710 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10711 (Scan::global_reloc_may_be_function_pointer): New function.
10712 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10713 (Scan::global_reloc_may_be_function_pointer): New function.
10714 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10715 (Scan::global_reloc_may_be_function_pointer): New function.
10716 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10717 (Scan::global_reloc_may_be_function_pointer): New function.
10718 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10719 (Scan::global_reloc_may_be_function_pointer): New function.
10720 (Scan::possible_function_pointer_reloc): New function.
10721 (Target_x86_64::can_check_for_function_pointers): New function.
10722 * gc.h (gc_process_relocs): Scan relocation types to determine if
10723 function pointers were taken for targets that support it.
10724 * icf.cc (Icf::find_identical_sections): Include functions for
10725 folding in safe ICF whose pointer is not taken.
10726 * icf.h (Secn_fptr_taken_set): New typedef.
10727 (fptr_section_id_): New member.
10728 (section_has_function_pointers): New function.
10729 (set_section_has_function_pointers): New function.
10730 (check_section_for_function_pointers): New function.
10731 * options.h: Fix comment for safe ICF option.
10732 * target.h (can_check_for_function_pointers): New function.
10733 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10734 Modify icf_safe_test for X86-64.
10735 * testsuite/Makefile.in: Regenerate.
10736 * testsuite/icf_safe_so_test.cc: New file.
10737 * testsuite/icf_safe_so_test.sh: New file.
10738 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10739 (main): Change to take pointer to function kept_func_3.
10740 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10741 folding is done correctly for X86-64.
10743 2010-02-12 David S. Miller <davem@davemloft.net>
10745 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10746 is_symbolless parameter.
10747 (Output_reloc<SHT_REL>::is_symbolless): New.
10748 (Output_reloc<SHT_REL>::is_symbolless_): New.
10749 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10750 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10751 (Output_reloc<SHT_RELA>::is_symbolless): New.
10752 (Output_data_reloc::add_global): Handle is_symbolless.
10753 (Output_data_reloc::add_global_relative): Likewise.
10754 (Output_data_reloc::add_local): Likewise.
10755 (Output_data_reloc::add_local_relative): Likewise.
10756 (Output_data_reloc::add_symbolless_global_addend): New.
10757 (Output_data_reloc::add_symbolless_local_addend): New.
10758 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10760 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10761 instead of ->is_relative_
10762 (Output_reloc::write): Likewise.
10763 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10764 (Output_reloc::write_rel): Simplify.
10766 * sparc.cc (Target_sparc::Scan::local): Use
10767 ->add_symbolless_local_addend as needed.
10768 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10769 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10770 based upon relocation offset.
10772 2010-02-11 Doug Kwan <dougkwan@google.com>
10774 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10775 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10776 beginning of function.
10777 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10778 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10779 parameter is_32bit in calls to should_apply_static_reloc.
10780 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10781 (check_DATA): Add arm_abs_global.stdout.
10782 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10783 arm_abs_global.stdout): New rules.
10784 (MOSTLLYCLEANFILES): Add arm_abs_global
10785 * Makefile.in: Regenerate.
10786 * testsuite/arm_abs_global.s: New file.
10787 * testsuite/arm_abs_global.sh: Ditto.
10788 * testsuite/arm_abs_lib.s: Ditto.
10790 2010-02-11 Ian Lance Taylor <iant@google.com>
10792 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10794 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10795 Allocate_commons_task first.
10796 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10797 task, rather than symtab_lock_.
10798 (Gc_process_relocs::~Gc_process_relocs): New function.
10799 (Gc_process_relocs::is_runnable): Check this_blocker_.
10800 (Gc_process_relocs::locks): Use next_blocker_ rather than
10802 (Scan_relocs::~Scan_relocs): New function.
10803 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10805 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10807 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10808 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10809 constructor accordingly.
10810 (class Gc_process_relocs): Likewise.
10811 (class Scan_relocs): Likewise.
10812 * common.h (class Allocate_commons_task): Remove symtab_lock_
10813 field, and corresponding constructor parameter.
10814 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10816 (Allocate_commons_task::locks): Likewise.
10818 2010-02-11 Ian Lance Taylor <iant@google.com>
10820 * gold-threads.h (class Once): Define.
10821 (class Initialize_lock): Rewrite as child of Once.
10822 * gold-threads.cc (class Once_initialize): Define.
10823 (once_pointer_control): New static variable.
10824 (once_pointer, once_arg): New static variables.
10825 (c_run_once): New static function.
10826 (Once::Once, Once::run_once, Once::internal_run): New functions.
10827 (class Initialize_lock_once): Remove.
10828 (initialize_lock_control): Remove.
10829 (initialize_lock_pointer): Remove.
10830 (initialize_lock_once): Remove.
10831 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10832 (Initialize_lock::initialize): Rewrite.
10833 (Initialize_lock::do_run_once): New function.
10834 * archive.cc (Archive::interpret_header): Only clear name if it is
10836 * fileread.cc: Include "gold-threads.h"
10837 (file_counts_lock): New static variable.
10838 (file_counts_initialize_lock): Likewise.
10839 (File_read::release): Only increment counts when using --stats.
10840 Use a lock around the increment.
10841 * parameters.cc (class Set_parameters_target_once): Define.
10842 (set_parameters_target_once): New static variable.
10843 (Parameters::Parameters): Move here from parameters.h.
10844 (Parameters::set_target): Rewrite.
10845 (Parameters::set_target_once): New function.
10846 (Parameters::clear_target): Move here and rewrite.
10847 * parameters.h (class Parameters): Update declarations. Add
10848 set_parameters_target_once_ field.
10849 (Parameters::Parameters): Move to parameters.cc.
10850 (Parameters::clear_target): Likewise.
10851 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10853 (Start_group::~Start_group): New function.
10854 (Start_group::is_runnable): New function.
10855 (Start_group::locks, Start_group::run): New functions.
10856 (Finish_group::run): Change saw_undefined to size_t.
10857 * readsyms.h (class Start_group): Define.
10858 (class Finish_group): Change saw_undefined_ field to size_t.
10859 (Finish_group::Finish_group): Remove saw_undefined and
10860 this_blocker parameters. Change all callers.
10861 (Finish_group::set_saw_undefined): New function.
10862 (Finish_group::set_blocker): New function.
10863 * symtab.h (class Symbol_table): Change saw_undefined to return
10864 size_t. Change saw_undefined_ field to size_t.
10865 * target-select.cc (Set_target_once::do_run_once): New function.
10866 (Target_selector::Target_selector): Initialize set_target_once_
10867 field. Don't initialize lock_ and initialize_lock_ fields.
10868 (Target_selector::instantiate_target): Rewrite.
10869 (Target_selector::set_target): New function.
10870 * target-select.h (class Set_target_once): Define.
10871 (class Target_selector): Update declarations. Make
10872 Set_target_once a friend. Remove lock_ and initialize_lock_
10873 fields. Add set_target_once_ field.
10875 2010-02-10 Ian Lance Taylor <iant@google.com>
10877 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10878 queueing any tasks.
10879 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10880 (queue_middle_tasks): Add all blockers before queueing any tasks.
10881 (queue_final_tasks): Likewise.
10882 * token.h (Task_token::add_blockers): New function.
10883 * object.h (Input_objects::number_of_relobjs): New function.
10885 2010-02-10 Ian Lance Taylor <iant@google.com>
10887 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10888 shared, not if not position independent.
10889 * x86_64.cc (Relocate::relocate_tls): Likewise.
10890 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10891 (tls_pie_pic_test): New target.
10892 * testsuite/Makefile.in: Rebuild.
10894 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10895 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10896 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10897 * testsuite/Makefile.in: Rebuild.
10899 2010-02-09 David S. Miller <davem@davemloft.net>
10901 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10902 R_SPARC_RELATIVE using ->add_local_relative().
10903 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10905 * output.h (Output_data_dynamic::add_section_size): New method
10906 that takes two Output_data objects.
10907 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10908 entry param. Handle it in initializers.
10909 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10910 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10911 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10913 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10914 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10915 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10916 for dynrel_includes_plt.
10917 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10918 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10919 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10921 (Target_sparc::do_finalize_sections): Update to pass true for
10922 dynrel_includes_plt.
10923 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10924 output before .rela.plt
10925 (Target_powerpc::do_finalize_sections): Update to pass true for
10926 dynrel_includes_plt when 32-bit.
10928 2010-02-08 Doug Kwan <dougkwan@google.com>
10930 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10932 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10933 Arm_relobj::scan_section_for_cortex_a8_stubs,
10934 Arm_relobj::do_relocation_section): Instead of calling
10935 Output_section::output_address, use faster
10936 Arm_relobj::simple_input_section_output_address.
10938 2010-02-08 David S. Miller <davem@davemloft.net>
10940 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10941 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10942 relocation helper function.
10944 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10945 just like R_SPARC_GOT{10,13,22}.
10946 (Target_sparc::Scan::local): Likewise.
10947 (Target_sparc::Relocate:relocate): Likewise.
10949 2010-02-06 Ian Lance Taylor <iant@google.com>
10951 * configure.ac: Rewrite targetobjs duplicate removal code to use
10952 only shell constructs.
10953 * configure: Rebuild.
10955 2010-02-05 Doug Kwan <dougkwan@google.com>
10958 * arm.cc (Arm_relobj::section_is_scannable): New method.
10959 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10960 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10962 2010-02-04 Doug Kwan <dougkwan@google.com>
10965 * arm-reloc-property.cc (cstdio): Include.
10966 * configure.ac (targetobjs): Remove duplicates.
10967 * configure: Regenerate.
10968 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10969 big and little endian version for a given address size.
10971 2010-02-03 Doug Kwan <dougkwan@google.com>
10973 * arm-reloc-property.cc
10974 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10976 * arm-reloc-property.h
10977 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10978 New method definition.
10979 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10981 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10983 (GOT_PREL): Change implemented to Y.
10984 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10985 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10986 (Arm_relocate_functions::movw_abs_nc): Remove method.
10987 (Arm_relocate_functions::movt_abs): Ditto.
10988 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10989 (Arm_relocate_functions::thm_movt_abs): Ditto.
10990 (Arm_relocate_functions::movw_rel_nc): Ditto.
10991 (Arm_relocate_functions::movw_rel): Ditto.
10992 (Arm_relocate_functions::movt_rel): Ditto.
10993 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10994 (Arm_relocate_functions:thm_movw_rel): Ditto.
10995 (Arm_relocate_functions:thm_movt_rel): Ditto.
10996 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10997 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10998 New method definitions.
10999 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11000 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11001 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11002 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11003 (Target_arm::Relocate::relocate): Check for non-static or
11004 unimplemented relocation code and exit early. Change calls to
11005 Target_arm::reloc_uses_thumb_bit and
11006 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11007 instead. Refactor code to handle similar relocations to increase
11008 code sharing. Remove check for unsupported relocation code in switch
11010 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11011 relocation property table to find out size. Change error message to
11012 print out the name of a relocation code instead of the numeric value.
11013 (Target_arm::scan_reloc_for_stub): Use relocation property table
11014 instead of calling Target_arm::reloc_uses_thumb_bit().
11016 2010-02-02 Doug Kwan <dougkwan@google.com>
11018 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11019 types of relaxed input section.
11021 2010-02-02 Doug Kwan <dougkwan@google.com>
11023 * Makefile.am (HFILES): Add arm-reloc-property.h.
11025 (TARGETSOURCES): Add arm-reloc-property.cc
11026 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11027 (libgold_a_SOURCES): $(DEFFILES)
11028 * Makefile.in: Regenerate.
11029 * arm-reloc-property.cc: New file.
11030 * arm-reloc-property.h: New file.
11031 * arm-reloc.def: New file.
11032 * arm.cc: Update comments.
11033 (arm-reloc-property.h): New included header.
11034 (arm_reloc_property_table): New global variable.
11035 (Target_arm::do_select_as_default_target): New method definition.
11036 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11037 arm-reloc-property to targ_extra_obj.
11038 * parameters.cc (set_parameters_target): Call
11039 Target::select_as_default_target().
11040 * target.h (Target::select_as_default_target): New method definition.
11041 (Target::do_select_as_default_target): Same.
11043 2010-02-01 Doug Kwan <dougkwan@google.com>
11045 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11046 first_output_text_section_.
11047 (Arm_exidx_fixup::first_output_text_section): New method definition.
11048 (Arm_exidx_fixup::first_output_text_section_): New data member.
11049 (Arm_exidx_fixup::process_exidx_section): Record the first text
11050 output section seen.
11051 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11052 and entsize in output section header.
11054 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11056 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11057 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11058 (Arm_relocate_functions::thm_alu11): New Method.
11059 (Arm_relocate_functions::thm_pc8): New Method.
11060 (Arm_relocate_functions::thm_pc12): New Method.
11061 (Target_arm::Scan::local): Handle the relocations.
11062 (Target_arm::Scan::global): Likewise.
11063 (Target_arm::Relocate::relocate): Likewise.
11064 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11066 2010-01-29 Doug Kwan <dougkwan@google.com>
11068 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11069 of relocation types as ld.
11071 2010-01-29 Doug Kwan <dougkwan@google.com>
11073 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11075 (Arm_relocate_functions::thumb_branch_common): Ditto.
11076 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11077 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11078 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11079 Arm_relocate_functions::jump24): Remove.
11080 (Target_arm::Relocate::relocate): Adjust code to call
11081 Arm_relocation_functions::arm_branch_common and
11082 Arm_relocation_functions::thumb_branch_common instead of their removed
11083 wrappers. Merge switch-cases together to reduce source code size.
11085 2010-01-29 Doug Kwan <dougkwan@google.com>
11087 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11088 output_local_symbol_count_needs_update_.
11089 (Arm_relobj::output_local_symbol_count_needs_update,
11090 Arm_relobj::set_output_local_symbol_count_needs_update,
11091 Arm_relobj::update_output_local_symbol_count): New methods.
11092 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11094 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11095 of pointed function as in a R_ARM_PREL31 relocation.
11096 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11097 for output local symbol count updating.
11098 (Target_arm::do_relax): Update output local symbol counts in objects
11100 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11102 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11104 * arm.cc: Added support for the ARM relocations:
11105 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11106 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11107 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11109 (Arm_relocate_functions::movw_rel): New method.
11110 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11111 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11113 (Arm_relocate_functions::thm_movw_rel): New method.
11114 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11116 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11118 (Target_arm::Scan::global): Likewise.
11119 (Target_arm::Relocate::relocate): Likewise.
11120 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11123 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11125 * arm.cc: Added support for ARM group relocations.
11126 (Target_arm::reloc_needs_sym_origin): New method.
11127 (Arm_relocate_functions::calc_grp_kn): New method.
11128 (Arm_relocate_functions::calc_grp_residual): New method.
11129 (Arm_relocate_functions::calc_grp_gn): New method.
11130 (Arm_relocate_functions::arm_grp_alu): New Method.
11131 (Arm_relocate_functions::arm_grp_ldr): New Method.
11132 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11133 (Arm_relocate_functions::arm_grp_ldc): New Method.
11134 (Target_arm::Scan::local): Handle the ARM group relocations.
11135 (Target_arm::Scan::global): Likewise.
11136 (Target_arm::Relocate::relocate): Likewise.
11137 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11140 2010-01-26 Doug Kwan <dougkwan@google.com>
11142 * arm.cc (set): Include.
11143 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11145 (Arm_output_section::Text_section_list): New type.
11146 (Arm_output_section::append_text_sections_to_list): New method.
11147 (Arm_output_section::fix_exidx_coverage): Ditto.
11148 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11149 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11150 Relobj::set_section_offset() instead of
11151 Sized_relobj::invalidate_section_offset().
11152 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11153 parameter for section headers. Ignore relocation sections for
11154 unallocated sections and EXIDX sections.
11155 (Target_arm::fix_exidx_coverage): New method.
11156 (Target_arm::output_section_address_less_than): New type.
11157 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11158 linked text section instead of the EXIDX section.
11159 (Arm_output_section::create_stub_group): Add an assertion to check
11160 that this is not an EXIDX output section.
11161 (Arm_output_section::append_text_sections_to_list): New method.
11162 (Arm_output_section::fix_exidx_coverage): Ditto.
11163 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11164 Arm_relobj::section_needs_reloc_stub_scanning.
11165 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11167 (Target_arm::fix_exidx_coverage): New method.
11168 * object.h (Relobj::set_output_section): New method.
11169 (Sized_relobj::invalidate_section_offset): Remove method.
11170 (Sized_relobj::do_invalidate_section_offset): Remove method.
11171 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11173 2010-01-25 Doug Kwan <dougkwan@google.com>
11175 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11176 Fix warning due to signed and unsigned comparison on a 32-bit host.
11178 2010-01-22 Doug Kwan <dougkwan@google.com>
11180 * arm.cc (Target_arm::do_relax): Record an output section for section
11181 offset adjustment it contains any stub table that has changed.
11182 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11183 offsets in an output section if necessary.
11184 * output.cc (Output_section::Output_section): Initialize
11185 section_offsets_need_adjustments_.
11186 (Output_section::add_input_section_for_script): Renamed to
11187 Output_section::add_simple_input_section.
11188 (Output_section::save_states): Add a comment.
11189 (Output_section::discard_states): New method defintion.
11190 (Output_section::adjust_section_offsets): Same.
11191 * output.h (Output_section::add_input_section_for_script): Renamed to
11192 Output_section::add_simple_input_section.
11193 (Output_section::discard_states): New method declaration.
11194 (Output_section::adjust_section_offsets): Same.
11195 (Output_section::section_offsets_need_adjustment,
11196 Output_section::set_section_offsets_need_adjustment): New method
11198 (Output_section::section_offsets_need_adjustment_): New data member.
11199 * script-sections.cc
11200 (Output_section_element_input::set_section_address): Adjust code for
11201 renaming of Output_section::add_input_section_for_script.
11202 (Orphan_output_section::set_section_address): Same.
11204 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11206 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11207 Fix_v4bx enum values .
11208 * gold/options.h (General_options): New option definitions.
11209 (General_options::fix_v4bx): New method.
11210 (General_options::Fix_v4bx): New enum.
11211 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11212 (General_options::parse_fix_v4bx_interworking): New method.
11214 2010-01-22 Doug Kwan <dougkwan@google.com>
11216 * arm.cc (Arm_exidx_fixup): New class.
11218 2010-01-21 Doug Kwan <dougkwan@google.com>
11220 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11222 (Arm_exidx_section_offset_map): New type.
11224 2010-01-21 Doug Kwan <dougkwan@google.com>
11226 * arm.cc (Arm_exidx_input_section): New class.
11227 (Arm_relobj::exidx_input_section_by_link,
11228 Arm_relobj::exidx_input_section_by_shndx,
11229 Arm_relobj::make_exidx_input_section): New methods.
11230 (read_arm_attributes_section): Remove.
11231 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11232 information about them.
11233 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11236 2010-01-20 Doug Kwan <dougkwan@google.com>
11238 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11239 Input_section_specifier to Section_id.
11240 (Target_arm::new_arm_input_section: Adjust code for change of key
11242 (Target_arm::find_arm_input_section): Ditto.
11243 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11244 (Section_id): Remove.
11245 (Garbage_collection::Section_id_hash): Remove.
11246 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11247 (Section_id): Remove.
11248 (Icf::Section_id_hash): Remove.
11249 * object.h (Section_id, Const_section_id, Section_id_hash,
11250 Const_section_id_hash): New type definitions.
11251 * output.cc (Output_section::add_relaxed_input_section): Change to
11252 use Const_section_id instead of Input_section_specifier as key type.
11253 (Output_section::add_merge_input_section): Ditto.
11254 (Output_section::build_relaxation_map): Change to use Section_id
11255 instead of Input_section_specifier as key type.
11256 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11258 (Output_section::convert_input_sections_to_relaxed_sections): Change
11259 to use Const_section_id instead of Input_section_specifier as key type.
11260 (Output_section::find_merge_section): Ditto.
11261 (Output_section::find_relaxed_input_section): Ditto.
11262 * output.h (Input_section_specifier): Remove class.
11263 (Output_section::Output_section_data_by_input_section_map): Change
11264 key type to Const_section_id.
11265 (Output_section::Output_relaxed_input_section_by_input_section_map):
11267 (Output_section::Relaxation_map): Change key type to Section_id.
11269 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11271 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11272 (class Arm_v4bx_stub): New class.
11273 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11274 (Stub_factory::make_arm_v4bx_stub): New method.
11275 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11276 (Stub_table::empty): Handle v4bx stubs.
11277 (Stub_table::add_arm_v4bx_stub): New method.
11278 (Stub_table::find_arm_v4bx_stub): New method.
11279 (Arm_relocate_functions::v4bx): New method.
11280 (Target_arm::fix_v4bx): New method.
11281 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11282 (Stub_table::relocate_stubs): Likewise.
11283 (Stub_table::do_write): Likewise.
11284 (Stub_table::update_data_size_and_addralign): Likewise.
11285 (Stub_table::finalize_stubs): Likewise.
11286 (Target_arm::Scan::local): Likewise.
11287 (Target_arm::Scan::global): Likewise.
11288 (Target_arm::do_finalize_sections): Likewise.
11289 (Target_arm::Relocate::relocate): Likewise.
11290 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11292 (Target_arm::scan_reloc_for_stub): Likewise.
11293 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11295 2010-01-19 Ian Lance Taylor <iant@google.com>
11297 * output.cc (Output_section_headers::do_sized_write): Write large
11298 segment count to sh_info field.
11299 (Output_file_header::do_sized_write): For large segment count,
11300 write PN_XNUM to e_phnum field.
11302 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11304 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11305 (Arm_relocate_functions::thm_jump8): New function.
11306 (Arm_relocate_functions::thm_jump11): New function.
11307 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11309 (Target_arm::Scan::global): Likewise.
11310 (Target_arm::Relocate::relocate): Likewise.
11311 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11314 2010-01-14 Doug Kwan <dougkwan@google.com>
11316 * arm.cc (map, utility): Include headers.
11317 (Target_arm::apply_cortex_a8_workaround): New method.
11318 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11319 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11320 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11321 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11322 the --[no-]fix-cortex-a8 command line options.
11323 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11324 (Target_arm::relocate_stub): Use addend in instruction template.
11325 * options.h (DEFINE_bool): Set the user-set flag.
11326 (General_options): Add --[no-]-fix-cortex options.
11327 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11328 : Update fast look-up map after conversion.
11330 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11332 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11333 in the first pass of do_layout.
11335 2010-01-13 Doug Kwan <dougkwan@google.com>
11337 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11338 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11339 apparent compiler problem of not folding static constant integral
11340 data members of elfcpp::Elf_sizes<32>.
11342 2010-01-13 Doug Kwan <dougkwan@google.com>
11344 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11345 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11346 Arm_relobj::scan_section_for_cortex_a8_erratum,
11347 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11348 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11349 sections to scan for relocation stubs into a new method
11350 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11351 relocation and Cortex-A8 stub scanning.
11352 (Target_arm::do_relax): Force stubs to be after stubbed sections
11353 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11354 the beginning of a new relaxation pass. Update a comment.
11355 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11357 2010-01-12 Ian Lance Taylor <iant@google.com>
11359 * target-reloc.h (visibility_error): New inline function.
11360 (relocate_section): Call visibility_error.
11361 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11362 (MOSTLYCLEANFILES): Likewise.
11363 (protected_4_pic.o, protected_3.err): New targets.
11364 * testsuite/protected_4.cc: New file.
11366 2010-01-12 Doug Kwan <dougkwan@google.com>
11368 * arm.cc (Cortex_a8_reloc): New class.
11369 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11370 and cortex_a8_relocs_info_.
11371 (Target_arm::fix_cortex_a8): New method definition.
11372 (Target_arm::Cortex_a8_relocs_info): New type.
11373 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11374 New data member declarations.
11375 (Target_arm::scan_reloc_for_stub): Record information about
11376 relocations for THUMB branches that might be exempted from the
11377 Cortex-A8 workaround.
11378 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11379 at the beginning of a relaxation pass.
11381 2010-01-12 Doug Kwan <dougkwan@google.com>
11383 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11384 (Arm_relobj::Mapping_symbol_position,
11385 Arm_reloj::Mapping_symbol_position_less,
11386 Arm_relobj::Mapping_symbols_info): New types.
11387 (Target_arm::is_mapping_symbol_name): New method definition.
11388 (Arm_relobj::do_count_local_symbols): Save information about mapping
11391 2010-01-11 Doug Kwan <dougkwan@google.com>
11393 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11394 Arm_relocate_functions::thumb32_branch_upper,
11395 Arm_relocate_functions::thumb32_branch_lower,
11396 Arm_relocate_functions::thumb32_cond_branch_offset,
11397 Arm_relocate_functions::thumb32_cond_branch_upper,
11398 Arm_relocate_functions::thumb32_cond_branch_lower,
11399 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11400 branch offset encoding.
11401 (Arm_relocate_functions::thumb_branch_common): Use new branch
11402 offset encoding methods to avoid code duplication.
11403 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11404 (Stub_addend_reader::operator()): Use new branch encoding method
11405 to avoid code duplication.
11407 2010-01-11 Doug Kwan <dougkwan@google.com>
11409 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11410 (Target_arm::do_finalize_sections): Define special EXIDX section
11411 symbols only if referenced.
11412 * gc.h (Garbage_collection::add_reference): New method.
11413 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11416 2010-01-11 Ian Lance Taylor <iant@google.com>
11418 * script.cc (Version_script_info::build_expression_list_lookup):
11419 Change complaing about duplicate wildcard match from error to
11422 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11424 (Version_script_info::Version_script_info): Initialize globs_,
11425 default_version_, default_is_global_, and exact_. Don't
11426 initialize globals_ or locals_.
11427 (Version_script_info::build_lookup_tables): Build local symbols
11429 (Version_script_info::unquote): New function.
11430 (Version_script_info::add_exact_match): New function.
11431 (Version_script_info::build_expression_list_lookup): Remove lookup
11432 parameter. Add is_global parameter. Change all callers. Handle
11433 wildcard pattern specially. Unquote pattern. Call
11435 (Version_script_info::get_name_to_match): New function.
11436 (Version_script_info::get_symbol_version): New function.
11437 (Version_script_info::get_symbol_version_helper): Remove.
11438 (Version_script_info::check_unmatched_names): Call unquote.
11439 * script.h (class Version_script_info): Change get_symbol_version
11440 to be non-inline and add is_global parameter; change all callers.
11441 Rewrite symbol_is_local. Update declarations. Define struct
11442 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11443 Remove globals_ and locals_ members. Add exact_, globs_,
11444 default_version_, is_global_.
11445 (Version_script_info::Glob): Remove pattern, add expression and
11446 is_global. Update constructor. Change all callers.
11447 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11449 (Versions::symbol_section_contents): If a symbol is undefined, or
11450 defined in a dynamic object, set the version index to
11452 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11454 (Symbol_table::add_from_pluginobj): Likewise.
11455 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11457 2010-01-11 Doug Kwan <dougkwan@google.com>
11459 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11460 (incremental_dump_LDADD): Add linking option for libintl.
11461 * Makefile.in: Regenerate.
11463 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11466 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11468 * testsuite/Makefile.in: Regenerated.
11470 2010-01-10 Doug Kwan <dougkwan@google.com>
11472 * options.h (DEFINE_var): Use parentheses around argument varname__
11473 in macro body to avoid any unintended subsequent substitutions.
11475 2010-01-10 Ian Lance Taylor <iant@google.com>
11477 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11478 candidates before doing symbol resolution.
11480 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11481 ODR candidates if only one is weak.
11483 2010-01-08 Ian Lance Taylor <iant@google.com>
11485 * script.cc (Version_script_info::build_expression_list_lookup):
11486 Don't warn about ambiguous version, just record the ambiguity.
11487 (Version_script_info::get_symbol_version_helper): Give error if
11488 version is ambiguous.
11490 2010-01-08 Doug Kwan <dougkwan@google.com>
11492 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11493 prev_data_size_ and prev_addralign_. Remove initializer for
11494 deleted data member has_been_changed_.
11495 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11496 to determine if the table is empty.
11497 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11499 (Stub_table::add_reloc_stub): Define method in class definition
11500 instead of just declaring it there.
11501 (Stub_table::add_cortex_a8_stub): New method definition.
11502 (Stub_table::update_data_size_and_addralign): Ditto.
11503 (Stub_table::finalize_stubs): Ditto.
11504 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11505 (Stub_table::do_addralign_): Return address alignment in the
11506 (Stub_table::do_reset_address_and_file_offset): Define method in
11507 class definition instead of declaring it there. Set current data
11508 size to be the data size of the previous pass.
11509 (Stub_table::set_final_data_size): Use current data size as the
11511 (Stub_table::relocate_stub): Change parameter type of stub from
11512 Reloc_stub pointer to Stub pointer.
11513 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11514 (Stub_table::Cortex_a8_stub_list): New typedef.
11515 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11516 Stub_table::prev_addralign_): New data member.
11517 (Arm_relobj::Arm_relobj): Initialize data member
11518 section_has_cortex_a8_workaround_.
11519 (Arm_relobj::section_has_cortex_a8_workaround,
11520 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11522 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11524 (Target_arm::relocate_stub): Change parameter type of stub from
11525 Reloc_stub pointer to Stub pointer.
11526 (Insn_template::size, Insn_template::alignment): Handle
11527 THUMB16_SPECIAL_TYPE.
11528 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11529 Stub_table::update_data_size_and_addralign,
11530 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11532 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11533 (Stub_table::do_write): Ditto.
11534 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11536 2010-01-08 Ian Lance Taylor <iant@google.com>
11539 * symtab.h (class Symbol): Remove fields is_target_special_ and
11540 has_plt_offset_. Add field is_defined_in_discarded_section_.
11541 (Symbol::is_defined_in_discarded_section): New function.
11542 (Symbol::set_is_defined_in_discarded_section): New function.
11543 (Symbol::has_plt_offset): Rewrite.
11544 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11545 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11546 Don't initialize is_target_special_ or has_plt_offset_.
11547 Initialize is_defined_in_discarded_section_.
11548 (Symbol_table::add_from_relobj): If appropriate, set
11549 is_defined_in_discarded_section.
11550 * resolve.cc (Symbol::override_base_with_special): Don't test
11551 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11552 * target-reloc.h (relocate_section): Do special handling for
11553 symbols defined in discarded sections for global symbols as well
11556 2010-01-08 Ian Lance Taylor <iant@google.com>
11558 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11559 the SHT_SYMTAB case.
11561 2010-01-08 Ian Lance Taylor <iant@google.com>
11563 * object.cc (Sized_relobj::do_layout): Don't get confused if
11564 layout_eh_frame returns NULL.
11566 2010-01-08 Ian Lance Taylor <iant@google.com>
11569 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11570 dynamic symbol table, use the normal symbol table.
11571 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11574 2010-01-08 Ian Lance Taylor <iant@google.com>
11577 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11580 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11582 * version.cc (print_version): Change to "Copyright 2010".
11584 2010-01-08 Ian Lance Taylor <iant@google.com>
11588 * i386.cc (class Target_i386): Change return type of plt_section
11590 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11591 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11592 tls_desc_rel_ field.
11593 (Output_data_plt_i386::rel_tls_desc): New function.
11594 (Target_i386::rel_tls_desc_section): New function.
11595 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11596 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11597 R_386_TLS_DESC reloc in rel_tls_desc_section.
11598 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11599 Define struct Tlsdesc_info.
11600 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11601 (Target_x86_64::do_reloc_symbol_index): New function.
11602 (Target_x86_64::add_tlsdesc_info): New function.
11603 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11604 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11605 tlsdesc_rel_ field.
11606 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11608 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11609 (Target_x86_64::rela_tlsdesc_section): New function.
11610 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11612 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11613 (Target_x86_64::do_reloc_addend): New function.
11614 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11615 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11616 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11617 (Output_reloc::type): New function.
11618 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11619 (Output_reloc::is_target_specific): New function.
11620 (Output_reloc::target_arg): New function.
11621 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11622 absolute relocs and target specific relocs.
11623 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11624 add_target_specific.
11625 (class Output_data_reloc) [SHT_RELA]: Likewise.
11626 * output.cc (Output_reloc::Output_reloc): Add four new versions
11627 for absolute relocs and target specific relocs.
11628 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11629 (Output_reloc::get_symbol_index): Likewise.
11630 (Output_reloc::local_section_offset): Check that local_sym_index_
11631 is not TARGET_CODE or 0.
11632 (Output_reloc::symbol_value): Likewise.
11633 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11635 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11636 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11638 * layout.cc (add_target_dynamic_tags): Use output section for
11639 DT_PLTRELSZ and DT_JMPREL.
11641 2010-01-07 Ian Lance Taylor <iant@google.com>
11644 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11646 (class Output_data_reloc_generic): Define.
11647 (class Output_data_reloc_base): Change base class to
11648 Output_data_reloc_generic. Change add() method to call
11649 bump_relative_reloc_count for a relative reloc. Remove
11650 sort_relocs_ field.
11651 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11653 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11654 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11656 * layout.h (class Layout): Update declaration.
11658 2010-01-07 Ian Lance Taylor <iant@google.com>
11660 * output.h (class Output_data): Add const version of
11661 output_section and do_output_section.
11662 (class Output_section_data): Add const version of
11664 (class Output_section): Likewise.
11665 * layout.cc (Layout::add_target_dynamic_tags): New function.
11666 * layout.h (class Layout): Update declarations.
11667 * arm.cc (Target_arm::do_finalize_sections): Use
11668 add_target_dynamic_tags.
11669 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11670 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11671 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11672 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11674 2010-01-07 Ian Lance Taylor <iant@google.com>
11677 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11680 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11681 Ian Lance Taylor <iant@google.com>
11684 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11685 Xindex::read_symtab_xindex.
11687 2010-01-07 Doug Kwan <dougkwan@google.com>
11689 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11690 (Insn_template::thumb16_bcond_insn): New method declaration.
11691 (Insn_template): Fix spelling.
11692 (Stub::thumb16_special): New method declaration.
11693 (Stub::do_write): Define virtual method which was previously pure
11695 (Stub::do_thumb16_special): New method declaration.
11696 (Stub::do_fixed_endian_write): New template member.
11697 (Reloc_stub::do_write): Remove.
11698 (Reloc_stub::do_fixed_endian_write): Remove.
11699 (Cortex_a8_stub): New class definition.
11700 (Stub_factory::make_cortex_a8_stub): New method definition.
11701 (Stub_factory::Stub_factory): Add missing static storage class
11702 qualifier for elf32_arm_stub_a8_veneer_blx.
11704 2010-01-07 Ian Lance Taylor <iant@google.com>
11707 * options.h (class General_options): Add --warn-unresolved-symbols
11708 and --error-unresolved-symbols.
11709 * errors.cc (Errors::undefined_symbol): Implement
11710 --warn-unresolved-symbols.
11712 * options.h (class General_options): Add -z text and -z textoff.
11713 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11715 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11717 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11718 (Garbage_collection::cident_sections): New function.
11719 (Garbage_collection::add_cident_section): New function.
11720 (Garbage_collection::cident_sections_): New member.
11721 (gc_process_relocs): Add references to sections whose names are C
11723 * gold.h (cident_section_start_prefix): New constant.
11724 (cident_section_stop_prefix): New constant.
11725 (is_cident): New function.
11726 * layout.cc (Layout::define_section_symbols): Replace string constants
11727 with the newly defined constants.
11728 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11730 * testsuite/Makefile.am: Add gc_orphan_section_test.
11731 * testsuite/Makefile.in: Regenerate.
11732 * testsuite/gc_orphan_section_test.cc: New file.
11733 * testsuite/gc_orphan_section_test.sh: New file.
11735 2010-01-06 Ian Lance Taylor <iant@google.com>
11738 * options.h (class General_options): Add --warn-shared-textrel.
11739 * layout.cc (Layout::finish_dynamic_section): Implement
11740 --warn-shared-textrel.
11743 * options.h (class General_options): Add --warn-multiple-gp.
11745 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11747 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11748 $(THREADSLIB) and $(LIBDL).
11749 * Makefile.in: Rebuild.
11751 2010-01-06 Ian Lance Taylor <iant@google.com>
11754 * options.cc (General_options::parse_section_start): New function.
11755 (General_options::section_start): New function.
11756 (General_options::General_options): Initialize all members.
11757 * options.h: Include <map>
11758 (class General_options): Add --section-start. Add section_starts_
11760 * layout.cc (Layout::attach_allocated_section_to_segment): If
11761 --section-start was used, set the address of the segment. Remove
11762 local sort_sections.
11763 (Layout::relaxation_loop_body): If the address of the load segment
11764 has been set by --section-start, don't use it.
11765 * output.h (Output_segment::update_flags_for_output_section): New
11767 * output.cc (Output_segment::add_output_section): Call
11768 update_flags_for_output_section.
11770 2010-01-05 Ian Lance Taylor <iant@google.com>
11773 * options.h (class General_options): Add --undefined-version.
11774 * script.cc (struct Version_expression): Add was_matched_by_symbol
11776 (Version_script_info::matched_symbol): New function.
11777 (Version_script_info::get_symbol_version_helper): Call
11779 (Version_script_info::check_unmatched_names): New function.
11780 * script.h (class Version_script_info): Update declarations.
11781 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11783 * options.h (class General_options): Use DEFINE_bool_alias for
11784 allow_multiple_definition.
11785 * resolve.cc (Symbol_table::should_override): Don't test
11786 allow_multiple_definition.
11789 * options.h (class General_options): Add --cref.
11790 * main.cc (main): Print cref table if --cref. Don't close mapfile
11791 until after printing cref table.
11792 * cref.cc: Include "symtab.h".
11793 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11794 (Cref_table_compare::operator()): New function.
11795 (Cref_inputs::gather_cref): New function.
11796 (filecol): New static const.
11797 (Cref_inputs::print_cref): New function.
11798 (Cref::print_cref): New function.
11799 * cref.h: Include <cstdio>.
11800 (class Cref): Update declarations.
11801 * mapfile.h (Mapfile::file): New function.
11802 * object.h (class Object): Define Symbols. Declare virtual
11803 do_get_global_symbols.
11804 (Object::get_global_symbols): New function.
11805 * object.cc (Input_objects::add_object): Pass object to cref_ if
11807 (Input_objects::archive_start): Likewise.
11808 (Input_objects::archive_stop): Likewise.
11809 (Input_objects::print_cref): New function.
11810 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11811 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11813 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11815 * plugin.h (class Sized_pluginobj): Update declarations.
11817 2010-01-05 Ian Lance Taylor <iant@google.com>
11819 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11820 to is_default_version. Rename insdef to insdefault.
11821 (Symbol_table::add_from_relobj): Rename def to is_default_version
11822 and local to is_forced_local.
11823 (Symbol_table::add_from_pluginobj): Likewise.
11824 (Symbol_table::add_from_dynobj): Likewise.
11825 (Symbol_table::define_special_symbol): Rename insdef to
11828 2010-01-04 Ian Lance Taylor <iant@google.com>
11831 * options.h (class General_options): Add
11832 --allow-multiple-definition and -z muldefs.
11833 * resolve.cc (Symbol_table::should_override): Don't warn about a
11834 multiple symbol definition if --allow-multiple-definition or -z
11838 * options.h (class General_options): Add --add-needed and
11839 --copy-dt-needed-entries. Tweak --as-needed help entry.
11840 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11841 error if --copy-dt-needed-entries aka --add-needed is used and
11842 would cause a change in behaviour.
11845 * options.h (class General_options): Add -G as a short version of
11846 --shared. Add no-op options -assert, -g, and -i.
11848 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11850 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11851 check for .text or .gnu.linkonce.t sections.
11852 * icf.cc (Icf::find_identical_sections): Ditto.
11853 Change the detection for mangled function name within the section
11855 * icf.h (is_section_foldable_candidate): New function.
11857 2009-12-30 Ian Lance Taylor <iant@google.com>
11860 * options.h (class General_options): Permit two dashes with
11861 --retain-symbols-file.
11863 2009-12-30 Ian Lance Taylor <iant@google.com>
11866 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11867 don't put the file header and segment headers in the text
11871 * common.cc (Sort_commons::operator()): Stabilize sort when both
11873 (Symbol_table::do_allocate_commons_list): When allocating common
11874 symbols, skip a symbol which is no longer common.
11875 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11876 an object before checking its type.
11877 * testsuite/common_test_2.c: New file.
11878 * testsuite/common_test_3.c: New file.
11879 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11880 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11881 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11882 (common_test_2_pic.o, common_test_2.so): New targets.
11883 (common_test_3_pic.o, common_test_3.so): New targets.
11884 * testsuite/Makefile.in: Rebuild.
11887 * script.cc (read_input_script): If we see a new SECTIONS clause,
11888 and we have added an input section, give an error.
11889 * layout.h (class Layout): Add have_added_input_section function.
11890 Add have_added_input_section_ field.
11891 * layout.cc (Layout::Layout): Initialize
11892 have_added_input_section_.
11893 (Layout::layout): Set have_added_input_section_.
11894 (Layout::layout_eh_frame): Likewise.
11896 2009-12-30 Ian Lance Taylor <iant@google.com>
11899 * options.h (class General_options): Add --sort-common option.
11900 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11901 * common.cc (Sort_common): Add sort_order parameter to
11902 constructor. Add sort_order_ field.
11903 (Sort_commons::operator): Check sort_order_.
11904 (Symbol_table::allocate_commons): Determine the sort order.
11905 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11906 Change all callers.
11907 (Symbol_table::do_allocate_commons_list): Likewise.
11909 2009-12-30 Ian Lance Taylor <iant@google.com>
11912 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11913 symbols from this object, don't change the visibility of an
11915 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11917 2009-12-30 Ian Lance Taylor <iant@google.com>
11920 * script.h (class Version_script_info): Define Language enum.
11921 Update declarations. Define Glob, Exact, and Lookup types. Add
11922 new fields globals_, locals_, and is_finalized_.
11923 * script.cc: Various formatting fixes.
11924 (class Parser_closure): Change language_stack_ from a vector of
11925 std::string to one of Version_script_info::Language. Adjust all
11927 (class Lazy_demangler): Remove.
11928 (struct Version_expression): Change language from std::string to
11929 Version_script_info::Language.
11930 (Version_script_info::Version_script_info): New function.
11931 (Version_script_info::~Version_script_info): Don't call clear.
11932 (Version_script_info::finalize): New function.
11933 (Version_script_info::build_lookup_tables): New function.
11934 (Version_script_info::build_expression_list_lookup): New
11936 (Version_script_info::get_symbol_version_helper): Rewrite to use
11938 (Version_script_info::print_expression_list): Adjust to use
11939 Version_script_info::Language.
11940 (script_push_lex_into_version_mode): Check that the version script
11941 has not been finalized.
11942 (version_script_push_lang): Change language string to
11943 Version_script_info::Language.
11944 * options.cc (Command_line::version_script): New function.
11945 * options.h (class General_options): Add finalize_dynamic_list
11946 function. Change version_script from declaration to definition.
11947 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11948 * testsuite/version_script.map: Remove duplicate def of foo.
11949 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11950 version_script.map.
11951 * testsuite/Makefile.in: Rebuild.
11953 2009-12-30 Ian Lance Taylor <iant@google.com>
11956 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11957 if the input symbol index is 0, make the output symbol index 0.
11959 2009-12-30 Ian Lance Taylor <iant@google.com>
11962 * options.h (class General_options): Add -x/--discard-all.
11963 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11964 --discard-all. If the local symbol needs a dynamic entry, check
11965 that before handling --discard-locals.
11967 2009-12-30 Ian Lance Taylor <iant@google.com>
11970 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11972 (Output_segment::add_output_section): Don't change the flags if
11973 the type is PT_TLS.
11976 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11977 GNU hash table if they need a dynamic value. Otherwise, don't add
11978 them if they are defined in a dynamic object or are forced local.
11980 2009-12-29 Ian Lance Taylor <iant@google.com>
11983 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11984 .gnu.hash table for a 32-bit target.
11987 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11988 regular and a dynamic object only needs a dynamic symbol table
11989 entry if it is externally visible.
11992 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11993 constructor. Add global_offset_table_ field.
11994 (Target_i386::got_section): Set global_offset_table_.
11995 (Target_i386::do_finalize_sections): Set global_offset_table_
11997 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11998 in constructor. Add global_offset_table_ field.
11999 (Target_x86_64::got_section): Set global_offset_table_.
12000 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12003 * layout.cc (Layout::Layout): Initialize increase_relro_.
12004 (Layout::get_output_section): Add is_relro, is_last_relro, and
12005 is_first_non_relro parameters. Change all callers.
12006 (Layout::choose_output_section): Likewise.
12007 (Layout::add_output_section_data): Likewise.
12008 (Layout::make_output_section): Likewise.
12009 (Layout::set_segment_offsets): Clear increase_relro when using a
12011 * layout.h (class Layout): Add increase_relro method. Add
12012 increase_relro_ field. Update declarations.
12013 * output.cc (Output_section::Output_section): Initialize
12014 is_last_relro_ and is_first_non_relro_.
12015 (Output_segment::add_output_section): Group relro sections is
12016 do_sort is true. Handle is_last_relro and is_first_non_relro.
12017 (Output_segment::maximum_alignment): Remove relro handling.
12018 (Output_segment::set_section_addresses): Add increase_relro
12019 parameter. Change all callers. Add initial alignment to align
12020 relro sections on separate page. Remove old relro handling.
12021 (Output_segment::set_section_list_addresses): Remove in_relro
12022 parameter. Change all callers.
12023 (Output_segment::set_offset): Add increase parameter. Change all
12024 callers. Remove old relro handling.
12025 * output.h (class Output_section): Add new methods: is_last_relro,
12026 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12027 Add is_last_relro_ and is_first_non_relro_ fields.
12028 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12029 Create separate .got.plt section. Call increase_relro.
12030 * x86_64.cc (Target_x86_64::got_section): Likewise.
12031 * testsuite/relro_script_test.t: Add .got.plt.
12034 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12035 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12036 (Layout::finalize): Call set_dynamic_symbol_size.
12037 (Layout::set_dynamic_symbol_size): New function.
12038 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12039 set_dynamic_symbol_size.
12042 * output.h (class Output_section): Add is_entsize_zero_ field.
12043 * output.cc (Output_section::Output_section): Initialize
12045 (Output_section::set_entsize): If two different entsizes are
12046 requested, force it to zero.
12047 (Output_section::add_input_section): Set flags for .debug_str
12048 before updating section flags. Set entsize.
12049 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12050 and SHF_STRING if all input sections have those flags.
12052 2009-12-29 Rafael Espindola <espindola@google.com>
12054 * main.cc (main): Fix the sys time reporting.
12055 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12058 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12060 * options.cc (General_options::parse_version): Allow -v to exit
12061 without an error if there is nothing to link.
12063 2009-12-29 Ian Lance Taylor <iant@google.com>
12065 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12066 using a version of gcc before 4.1.
12067 * configure: Rebuild.
12069 2009-12-28 Chris Demetriou <cgd@google.com>
12071 * attributes.cc (Output_attributes_section_data::do_write): Use
12072 std::vector::front rather than std::vector::data.
12074 2009-12-28 Ian Lance Taylor <iant@google.com>
12076 * symtab.h (class Symbol_table): Add enum Defined.
12077 * resolve.cc (Symbol_table::should_override): Add defined
12078 parameter. Change all callers. Test whether object is NULL
12079 before calling a method on it.
12080 (Symbol_table::report_resolve_problem): Add defined parameter.
12081 Change all callers.
12082 (Symbol_table::should_override_with_special): Likewise.
12083 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12084 parameter. Change all callers.
12085 (Symbol_table::do_define_in_output_data): Likewise.
12086 (Symbol_table::define_in_output_segment): Likewise.
12087 (Symbol_table::do_define_in_output_segment): Likewise.
12088 (Symbol_table::define_as_constant): Likewise.
12089 (Symbol_table::do_define_as_constant): Likewise.
12090 * script.h (class Symbol_assignment): Add is_defsym parameter to
12091 constructor; change all callers.
12092 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12093 parameter. Change all callers. Add is_defsym_ field.
12094 (class Parser_closure): Add parsing_defsym parameter to
12095 constructor; change all callers. Add parsing_defsym accessor
12096 function. Add parsing_defsym_ field.
12098 2009-12-28 Ian Lance Taylor <iant@google.com>
12100 * gold.cc (queue_middle_tasks): Fix formatting.
12101 * object.cc (Relobj::is_section_name_included): Likewise.
12103 2009-12-23 Ian Lance Taylor <iant@google.com>
12105 * i386.cc (Target_i386::do_calls_non_split): Recognize
12106 -fsplit-stack prologue for a function with a static chain.
12107 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12108 -fsplit-stack prologue when using %r11.
12110 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12112 * options.cc (General_options::parse_version): Make -v continue and do
12113 the link like GNU ld does.
12115 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12117 * Makefile.am (CCFILES): Add timer.cc.
12118 (HFILES): Add timer.h.
12119 * configure.ac: Check for sysconf and times.
12120 * main.cc: include timer.h.
12121 (main): Use Timer instead of get_run_time.
12124 * workqueue.cc: include timer.h.
12125 (Workqueue::find_and_run_task):
12126 Report user, sys and wall time.
12127 * Makefile.in: Regenerate.
12128 * config.in: Regenerate.
12129 * configure: Regenerate.
12131 2009-12-16 Doug Kwan <dougkwan@google.com>
12133 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12135 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12136 relaxed input sections.
12137 * output.cc (Output_section::find_relaxed_input_section): Change
12138 return type to Output_relaxed_input_section pointer. Adjust code
12139 for new type of relaxed_input_section_map_.
12140 * output.h (Output_section::find_relaxed_input_section): Change
12141 return type to Output_relaxed_input_section pointer.
12142 (Output_section::Output_relaxed_input_section_by_input_section_map):
12144 (Output_section::relaxed_input_section_map_): Change type to
12145 Output_section::Output_relaxed_input_section_by_input_section_map.
12146 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12149 2009-12-15 Ian Lance Taylor <iant@google.com>
12151 * layout.cc (Layout::create_shstrtab): Only write out after input
12152 sections if we are compressing debug sections.
12154 2009-12-15 Ian Lance Taylor <iant@google.com>
12156 * archive.cc (Archive::add_symbols): Only look up a symbol without
12157 a version if there is, in fact, a version.
12159 2009-12-14 Ian Lance Taylor <iant@google.com>
12161 Revert -Wshadow changes, all changes from:
12162 2009-12-11 Doug Kwan <dougkwan@google.com>
12163 2009-12-11 Nick Clifton <nickc@redhat.com>
12164 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12166 2009-12-11 Doug Kwan <dougkwan@google.com>
12168 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12170 * attributes.cc (Object_attribute::size): Ditto.
12171 (Attributes_section_data::size): Ditto.
12172 (Attributes_section_data::Attributes_section_data): Ditto.
12173 (Output_attributes_section_data::do_write): Ditto.
12174 * attributes.h (Object_attribute::set_type): Ditto.
12175 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12177 2009-12-11 Nick Clifton <nickc@redhat.com>
12179 * archive.cc: Fix shadowed variable warnings.
12180 * arm.cc: Likewise.
12181 * compressed_output.cc: Likewise.
12182 * compressed_output.h: Likewise.
12183 * configure: Likewise.
12184 * dwarf_reader.cc: Likewise.
12185 * dynobj.cc: Likewise.
12186 * dynobj.h: Likewise.
12187 * ehframe.cc: Likewise.
12188 * ehframe.h: Likewise.
12189 * errors.cc: Likewise.
12190 * expression.cc: Likewise.
12191 * fileread.cc: Likewise.
12192 * fileread.h: Likewise.
12193 * freebsd.h: Likewise.
12194 * i386.cc: Likewise.
12195 * icf.cc: Likewise.
12196 * incremental.h: Likewise.
12197 * layout.cc: Likewise.
12198 * layout.h: Likewise.
12199 * mapfile.cc: Likewise.
12200 * merge.cc: Likewise.
12201 * merge.h: Likewise.
12202 * object.cc: Likewise.
12203 * object.h: Likewise.
12204 * options.h: Likewise.
12205 * output.cc: Likewise.
12206 * output.h: Likewise.
12207 * parameters.cc: Likewise.
12208 * plugin.cc: Likewise.
12209 * powerpc.cc: Likewise.
12210 * reduced_debug_output.cc: Likewise.
12211 * reduced_debug_output.h: Likewise.
12212 * reloc.cc: Likewise.
12213 * reloc.h: Likewise.
12214 * resolve.cc: Likewise.
12215 * script-sections.cc: Likewise.
12216 * script.cc: Likewise.
12217 * script.h: Likewise.
12218 * sparc.cc: Likewise.
12219 * symtab.cc: Likewise.
12220 * symtab.h: Likewise.
12221 * target-select.cc: Likewise.
12222 * target-select.h: Likewise.
12223 * token.h: Likewise.
12224 * workqueue.cc: Likewise.
12225 * workqueue.h: Likewise.
12226 * x86_64.cc: Likewise.
12228 2009-12-10 Doug Kwan <dougkwan@google.com>
12230 * arm.cc (attributes.h): New include.
12231 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12232 (Arm_relobj::~Arm_relobj): Delete object pointed by
12233 attributes_section_data_.
12234 (Arm_relobj::attributes_section_data): New method definition.
12235 (Arm_relobj::attributes_section_data_): New data member declaration.
12236 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12237 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12238 attributes_section_data_.
12239 (Arm_dynobj::attributes_section_data): New method definition.
12240 (Arm_dynobj::attributes_section_data_): New data member declaration.
12241 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12242 initialization value of may_use_blx_ to false.
12243 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12244 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12245 object attributes to compute results instead of hard-coding.
12246 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12247 Target_arm::get_secondary_compatible_arch,
12248 Target_arm::set_secondary_compatible_arch
12249 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12250 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12251 New method declarations.
12252 (Target_arm::get_aeabi_object_attribute): New method definition.
12253 (Target_arm::attributes_section_data_): New data member declaration.
12254 (read_arm_attributes_section): New template definition.
12255 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12256 (Arm_dynobj::do_read_symbols): Ditto.
12257 (Target_arm::do_finalize_sections): Merge attributes sections from
12258 input. Check for BLX use after attributes section merging.
12259 Fix __exidx_start and __exidx_end visibility. Create an
12260 .ARM.attributes section if necessary.
12261 (Target_arm::get_secondary_compatible_arch,
12262 Target_arm::set_secondary_compatible_arch,
12263 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12264 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12265 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12266 New method definitions.
12268 2009-12-09 Ian Lance Taylor <iant@google.com>
12270 * plugin.cc (Plugin::load): Don't cast from void* to a function
12273 2009-12-09 Ian Lance Taylor <iant@google.com>
12275 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12276 information fields.
12278 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12280 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12281 Replace two_file_shared_1.so with two_file_shared_2.so.
12282 * testsuite/Makefile.in: Regenerated.
12284 2009-12-08 Doug Kwan <dougkwan@google.com>
12286 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12287 (HFILES): Add attributes.h and int_encoding.h.
12288 * Makefile.in: Regenerate.
12289 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12290 function definitions to int_encoding.cc
12291 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12292 prototypes to int_encoding.h
12293 * reduced_debug_output.cc (int_encoding.h): New include.
12294 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12295 function definitions to int_encoding.cc
12296 (insert_into_vector, read_from_pointer): Move template definitions to
12298 * attributes.cc: New file.
12299 * attributes.h: New file.
12300 * int_encoding.cc: New file.
12301 * int_encoding.h: New file.
12303 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12306 * incremental-dump.cc (dump_incremental_inputs): New.
12307 (main): Use dump_incremental_inputs.
12309 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12312 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12313 checking elfcpp::STT_FUNC.
12314 (Target_i386::Relocate::relocate): Likewise.
12315 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12317 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12318 symbols from shared libraries into normal FUNC symbols.
12320 * symtab.h (Symbol): Add is_func and use it.
12322 2009-12-05 Doug Kwan <dougkwan@google.com>
12324 * arm.cc (Target_arm::arm_info): Initialize new fields
12325 attributes_section and attributes_vendor.
12326 * i386.cc (Target_i386::i386_info): Same.
12327 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12328 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12329 fields attributes_section and attributes_vendor.
12330 * sparc.cc (Target_sparc::sparc_info): Same.
12331 * target.h (Target::attributes_section, Target::attributes_vendor,
12332 Target::is_attributes_section, Target::attribute_arg_type,
12333 Target::attributes_order): New method definitions.
12334 (Target::Target_info::attributes_section,
12335 Target::Target_info::attributes_vendor): New fields.
12336 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12337 virtual method definitions.
12338 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12339 attributes_section and attributes_vendor.
12340 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12342 2009-12-05 Doug Kwan <dougkwan@google.com>
12344 * arm.cc: Update comments about interworking and stub generation.
12345 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12346 considered as non-PIC.
12347 (Arm_relocate_functions::base_abs): Fix formatting.
12348 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12349 of function to use GOT entry address instead of offset.
12350 (Target_arm::Scan::global): Issue an error if a symbol would need a
12351 PLT does not get one because it is untyped. Remove code to create
12352 dynamic symbols for relative branches.
12353 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12354 takes unsigned integer instead of boolean.
12356 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12358 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12359 (two_file_test_LDADD): Likewise.
12360 (common_test_1_LDADD): Likewise.
12361 (exception_test_LDADD) Likewise.
12362 (weak_test_LDADD): Likewise.
12363 (many_sections_test_LDADD): Likewise.
12364 (initpri1_LDADD): Likewise.
12365 (script_test_1_LDADD): Likewise.
12366 (script_test_2_LDADD): Likewise.
12367 (justsyms_LDADD): Likewise.
12368 (binary_test_LDADD): Likewise.
12369 (large_LDADD): Likewise.
12370 * testsuite/Makefile.in: Regenerated.
12372 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12374 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12375 (Symbol_table::override_with_special): Likewise.
12376 (Symbol_table::add_from_object): Likewise.
12378 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12380 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12381 Don't set the data_offset twice.
12383 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12385 * testsuite/Makefile.in: Regenerate.
12387 2009-12-03 Doug Kwan <dougkwan@google.com>
12389 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12390 (Target_arm::do_finalize_sections): Add parameter for symbol table
12391 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12392 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12393 parameter for symbol table pointer.
12394 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12395 an additional parameter for a pointer to symbol table.
12396 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12397 parameter for a symbol table pointer.
12398 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12399 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12401 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12402 parameter for a symbol table pointer.
12404 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12406 * incremental.cc (Incremental_inputs_header)
12407 (Incremental_inputs_header_write, Incremental_inputs_entry)
12408 (Incremental_inputs_entry_write): Move ...
12409 * incremental.h (Incremental_inputs_header)
12410 (Incremental_inputs_header_write, Incremental_inputs_entry)
12411 (Incremental_inputs_entry_write): here.
12413 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12415 * incremental.cc (make_sized_incremental_binary): Set the target.
12416 Error if it is incompatible.
12417 * output.h (Output_file): Add filename method.
12419 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12421 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12422 from the get_* methods.
12424 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12426 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12427 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12428 Write 0 for the data_offset of scripts.
12430 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12432 * testsuite/Makefile.am: Add the incremental_test.sh test.
12433 * testsuite/incremental_test.sh: New.
12434 * testsuite/incremental_test_1.c: New.
12435 * testsuite/incremental_test_2.c: New.
12437 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12439 * incremental-dump.cc (main): Fix typos.
12441 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12444 * incremental-dump.cc (main): Use llu to print 64 bit values.
12446 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12447 H.J. Lu <hongjiu.lu@intel.com>
12449 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12451 (incremental_dump_LDADD): Likewise.
12452 * Makefile.in: Regenerated.
12454 2009-11-25 Doug Kwan <dougkwan@google.com>
12458 2009-11-25 Doug Kwan <dougkwan@google.com>
12460 * arm.cc (Target_arm::Target_arm): Move method definition
12461 outside of class definition. Add code to handle
12462 --target1-rel, --target1-abs and --target2= options.
12463 (Target_arm::get_reloc_reloc_type): Change method to be
12464 non-static and const.
12465 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12466 New data member declaration.
12467 (Target_arm::Scan::local, Target_arm::Scan::global,
12468 Target_arm::Relocate::relocate,
12469 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12470 Adjust call to Target_arm::get_real_reloc_type.
12471 (Target_arm::get_real_reloc_type): Use command line options
12472 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12473 * options.h (--target1-rel, --target1-abs, --target2): New
12476 2009-11-25 Doug Kwan <dougkwan@google.com>
12478 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12479 class definition. Add code to handle --target1-rel, --target1-abs
12480 and --target2= options.
12481 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12483 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12484 member declaration.
12485 (Target_arm::Scan::local, Target_arm::Scan::global,
12486 Target_arm::Relocate::relocate,
12487 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12488 call to Target_arm::get_real_reloc_type.
12489 (Target_arm::get_real_reloc_type): Use command line options to
12490 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12491 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12494 2009-11-25 Doug Kwan <dougkwan@google.com>
12496 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12497 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12498 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12500 (Arm_relocate_functions::thm_call): Replace body with a call to
12501 Arm_relocate_functions::thumb_branch_common.
12502 (Arm_relocate_functions::thm_jump24,
12503 Arm_relocate_functions::thm_xpc22): New method definitions.
12504 (Arm_relocate_functions::thumb_branch_common): New method definition.
12505 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12507 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12508 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12510 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12512 * Makefile.am: Build incremental-dump
12513 * Makefile.in: Regenerate.
12514 * incremental-dump.cc: New.
12515 * incremental.cc (Incremental_inputs_header_data,
12516 Incremental_inputs_entry_data): Move to incremental.h
12517 * incremental.h: (Incremental_inputs_header_data,
12518 Incremental_inputs_entry_data): Move from incremental.cc
12520 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12522 * incremental.cc (Incremental_inputs_header,
12523 Incremental_inputs_header_write, Incremental_inputs_entry,
12524 Incremental_inputs_entry_write): Add a typedef with the data type.
12526 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12528 * incremental.cc (Incremental_inputs_header,
12529 Incremental_inputs_header_write, Incremental_inputs_entry,
12530 Incremental_inputs_entry_write): Update comment about which
12531 type has the filed descriptions.
12533 2009-11-15 Doug Kwan <dougkwan@google.com>
12535 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12536 (Arm_relocate_functions::arm_branch_common): Change method defintion
12537 in class definition to a method declaration and update list of formal
12539 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12540 Arm_relocation_functions::jump24): Adjust call to
12541 Arm_relocate_functions::arm_branch_common. Update list of formal
12543 (Arm_relocate_functions::xpc25): New method definition.
12544 (Arm_relocate_functions::arm_branch_common): Move method defintion
12545 out from class definition. Use stubs for mode-switching and extending
12547 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12548 specially. Change code to enable use of stubs in ARM branches.
12550 2009-11-10 Doug Kwan <dougkwan@google.com>
12552 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12553 in method declaration.
12554 (Target_arm::relocate_stub): New method declaration.
12555 (Target_arm::default_target): Change to return a pointer instead of
12557 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12558 Target_arm::default_target.
12559 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12561 (Target_arm::relocate_section): Adjust view.
12562 (Target_arm::relocate_stub): New method definition.
12564 2009-11-10 Doug Kwan <dougkwan@google.com>
12566 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12568 * incremental.cc (open_incremental_binary): Initialized local
12569 variables to avoid warnings.
12570 * object.cc (make_elf_object): Ditto.
12571 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12574 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12577 * testsuite/plugin_test.c: Include "config.h".
12579 2009-11-09 Doug Kwan <dougkwan@google.com>
12581 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12582 (arm_symbol_value): Remove.
12583 (Arm_relocate_functions::arm_branch_common,
12584 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12585 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12586 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12587 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12588 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12589 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12590 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12591 Arm_relocate_functions::thm_mobw_abs_nc,
12592 Arm_relocate_functions::thm_mov_abs,
12593 Arm_relocate_functions::movw_prel_nc,
12594 Arm_relocate_functions::thm_movt_abs,
12595 Arm_relocate_functions::movt_prel,
12596 Arm_relocate_functions::thm_movw_prel_nc,
12597 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12598 (Target_arm::Relocate::relocate): Only decompose address into two
12599 parts if relocation type uses the thumb-bit and pass the actual
12600 bit instead of a flag indicating that the thumb-bit is used. Adjust
12601 calls to methods in Arm_relocate_functions for this change.
12603 2009-11-08 Ian Lance Taylor <iant@google.com>
12606 * reloc.cc: Instantiate
12607 Sized_relobj::initialize_input_to_output_maps and
12608 Sized_relobj:free_input_to_output_maps.
12610 2009-11-06 Ian Lance Taylor <iant@google.com>
12613 * defstd.cc (in_segment): Set only_if_ref true for "end".
12615 2009-11-06 Doug Kwan <dougkwan@google.com>
12617 * arm.cc (class Reloc_stub): Correct a comment.
12618 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12619 (Target_arm::scan_section_for_stubs): New method declaration.
12620 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12621 Change methods from private to protected.
12622 (Target_arm::do_may_relax): New method definition.
12623 (Target_arm::do_relax, Target_arm::group_sections,
12624 Target_arm::scan_reloc_for_stub,
12625 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12626 (Target_arm::arm_input_section_map_): New data member declaration.
12627 (Target_arm::scan_reloc_for_stub,
12628 Target_arm::scan_reloc_section_for_stubs,
12629 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12630 Target_arm::do_relax): New method definitions.
12632 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12634 * configure.ac: Check for (struct stat)::st_mtim
12635 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12636 * config.in: Regenerate.
12637 * configure: Regenerate.
12639 2009-11-05 Ian Lance Taylor <iant@google.com>
12642 * output.cc (Output_segment::add_output_section): Add missing
12645 2009-11-04 Ian Lance Taylor <iant@google.com>
12648 * object.h (class Object): Add is_needed and set_is_needed
12649 methods. Add is_needed_ field. Make bool fields into bitfields.
12650 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12651 defined in a dynamic object and referenced by a regular object,
12652 set is_needed for the dynamic object.
12653 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12654 if the file is marked with as_needed and it is not needed.
12656 2009-11-04 Ian Lance Taylor <iant@google.com>
12659 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12660 tags if data is discarded by linker script.
12661 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12662 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12663 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12664 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12666 2009-11-04 Ian Lance Taylor <iant@google.com>
12668 * layout.cc (Layout::get_output_section): Add is_interp and
12669 is_dynamic_linker_section parameters. Change all callers.
12670 (Layout::choose_output_section): Likewise.
12671 (Layout::make_output_section): Likewise.
12672 (Layout::add_output_section_data): Add is_dynamic_linker_section
12673 parameter. Change all callers.
12674 * layout.h (class Layout): Update declarations.
12675 * output.h (class Output_section): Add is_interp, set_is_interp,
12676 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12677 Add is_interp_, is_dynamic_linker_section_ fields. Change
12678 generate_code_fills_at_write_ to a bitfield.
12679 * output.cc (Output_section::Output_sections): Initialize new
12681 (Output_segment::add_output_section): Add do_sort parameter.
12682 Change all callers.
12684 2009-11-03 Ian Lance Taylor <iant@google.com>
12687 * options.h (class General_options): Add --warn-common.
12688 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12689 merging two common symbols.
12690 (Symbol_table::should_override): Handle --warn-common when merging
12691 a common symbol with a defined symbol. Use report_resolve_problem
12692 for multiple definitions.
12693 (Symbol_table::report_resolve_problem): New function.
12694 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12696 2009-11-03 Doug Kwan <dougkwan@google.com>
12698 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12700 (Target_arm::stub_factory): New method definition.
12701 (Target_arm::new_arm_input_section,
12702 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12703 Target_arm::reloc_uses_thumb_bit): New method declarations.
12704 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12705 New type definitions.
12706 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12707 member declarations.
12708 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12709 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12710 New method definitions.
12712 2009-11-03 Ian Lance Taylor <iant@google.com>
12714 * options.h (class General_options): Add --warn_constructors.
12716 2009-11-03 Ian Lance Taylor <iant@google.com>
12719 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12720 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12722 2009-11-03 Ian Lance Taylor <iant@google.com>
12725 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12726 --msgid-bugs-address.
12727 (install-pdf): New target.
12728 (install-data_yes): Look up one directory to find mkinstalldirs.
12730 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12732 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12735 2009-10-30 Doug Kwan <dougkwan@google.com>
12737 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12739 2009-10-30 Doug Kwan <dougkwan@google.com>
12741 * arm.cc (Stub_addend_reader): New struct template definition
12742 and partial specializations.
12743 (Stub_addend_reader::operator()): New method definition for a
12744 partially specialized template.
12746 2009-10-30 Doug Kwan <dougkwan@google.com>
12748 * arm.cc (Arm_relobj::processor_specific_flags): New method
12750 (Arm_relobj::do_read_symbols): New method declaration.
12751 (Arm_relobj::processor_specific_flags_): New data member declaration.
12752 (Arm_dynobj): New class definition.
12753 (Target_arm::do_finalize_sections): Add input_objects parameter.
12754 (Target_arm::do_adjust_elf_header): New method declaration.
12755 (Target_arm::are_eabi_versions_compatible,
12756 (Target_arm::merge_processor_specific_flags): New method declaration.
12757 (Target_arm::do_make_elf_object): New overloaded method definitions
12759 (Arm_relobj::do_read_symbols): New method definition.
12760 (Arm_dynobj::do_read_symbols): Ditto.
12761 (Target_arm::do_finalize_sections): Add input_objects parameters.
12762 Merge processor-specific flags from all input objects.
12763 (Target_arm::are_eabi_versions_compatible,
12764 Target_arm::merge_processor_specific_flags,
12765 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12766 New method definitions.
12767 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12768 Input_objects pointer type parameter.
12769 * layout.cc (Layout::finalize): Pass input objects to target's.
12770 finalize_sections function.
12771 * output.cc (Output_file_header::do_sized_write): Set ELF file
12772 header's processor-specific flags.
12773 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12774 Input_objects pointer type parameter.
12775 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12776 * target.h (Input_objects): New forward class declaration.
12777 (Target::processor_specific_flags,
12778 Target::are_processor_specific_flags_sect): New method definitions.
12779 (Target::finalize_sections): Add input_objects parameter.
12780 (Target::Target): Initialize processor_specific_flags_ and
12781 are_processor_specific_flags_set_.
12782 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12784 (Target::set_processor_specific_flags): New method definition.
12785 (Target::processor_specific_flags_,
12786 Target::are_processor_specific_flags_set_): New data member
12788 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12789 Input_objects pointer type parameter.
12791 2009-10-30 Doug Kwan <dougkwan@google.com>
12793 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12795 2009-10-28 Ian Lance Taylor <iant@google.com>
12797 * object.h (class Relobj): Drop options parameter from
12798 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12799 do_scan_relocs, do_relocate. Change all callers.
12800 (class Sized_relobj): Drop options parameters from
12801 do_gc_process_relocs, do_scan_relocs, do_relocate,
12802 do_relocate_sections, relocate_sections, emit_relocs_scan,
12803 emit_relocs_scan_reltype. Change all callers.
12804 (struct Relocate_info): Remove options field and all references to
12806 * reloc.h (class Read_relocs): Remove options constructor
12807 parameter and options_ field. Change all callers.
12808 (class Gc_process_relocs, class Scan_relocs): Likewise.
12809 (class Relocate_task): Likewise.
12810 * target-reloc.h (scan_relocs): Remove options parameter. Change
12812 (scan_relocatable_relocs): Likewise.
12813 * target.h (class Sized_target): Remove options parameter from
12814 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12816 * gc.h (gc_process_relocs): Remove options parameter. Change all
12818 * arm.cc: Update functions to remove options parameters.
12819 * i386.cc: Likewise.
12820 * powerpc.cc: Likewise.
12821 * sparc.cc: Likewise.
12822 * x86_64.cc: Likewise.
12823 * testsuite/testfile.cc: Likewise.
12825 2009-10-28 Doug Kwan <dougkwan@google.com>
12827 * arm.cc (Arm_relobj): New class definition.
12828 (Arm_relobj::scan_sections_for_stubs,
12829 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12830 New method definitions.
12832 2009-10-28 Cary Coutant <ccoutant@google.com>
12834 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12835 (Plugin::cleanup_done_): New member.
12836 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12837 (Plugin_manager::cleanup_done_): Remove.
12838 (Plugin_manager::add_input_file): Edit error message.
12839 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12840 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12842 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12844 * fileread.cc: (File_read::View::~View): Use the new
12845 data_ownership_ filed.
12846 (File_read::~File_read): Dispose the new whole_file_view_.
12847 (File_read::open): Mmap the whole file if needed.
12848 (File_read::open): Use whole_file_view_ instead of contents_.
12849 (File_read::find_view): Use whole_file_view_ if applicable.
12850 (File_read::do_read): Use whole_file_view_ instead of contents_.
12851 (File_read::make_view): Use whole_file_view_ instead of contents_,
12852 update File_read::View::View call.
12853 (File_read::find_or_make_view): Update File_read::View::View
12855 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12857 (File_read::View::Data_ownership): New enum.
12858 (File_read::View::View): Replace bool mapped_ with Data_ownership
12860 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12861 (File_read::View::data_ownership_): New field.
12862 (File_read::contents_): Remove (replaced by whole_file_view_).
12863 (File_read::whole_file_view_): New field.
12864 * options.h (class General_options): Add --keep-files-mapped.
12866 2009-10-27 Cary Coutant <ccoutant@google.com>
12868 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12869 * testsuite/Makefile.am (plugin_test_5): New test case.
12870 * testsuite/Makefile.in: Regenerate.
12872 2009-10-25 Doug Kwan <dougkwan@google.com>
12874 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12875 from private to protected to allow access by child class.
12876 (Sized_relobj::do_relocate_sections): New method declaration.
12877 (Sized_relobj::relocate_sections): Virtualize.
12878 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12879 Sized_relobj::relocate_sections. Instantiate template explicitly
12880 for different target sizes and endianity.
12882 2009-10-24 Doug Kwan <dougkwan@google.com>
12884 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12885 (Arm_input_section::as_arm_input_section): New method.
12886 (Arm_output_section): New class definition.
12887 (Arm_output_section::create_stub_group,
12888 Arm_output_section::group_sections): New method definitions.
12890 2009-10-22 Doug Kwan <dougkwan@google.com>
12892 * arm.cc (Arm_input_section): New class definition.
12893 (Arm_input_section::init, Arm_input_section:do_write,
12894 Arm_input_section::set_final_data_size,
12895 Arm_input_section::do_reset_address_and_file_offset): New method
12898 2009-10-21 Doug Kwan <dougkwan@google.com>
12900 * arm.cc (Stub_table, Arm_input_section): New forward class
12902 (Stub_table): New class defintion.
12903 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12904 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12905 New method definition.
12907 2009-10-21 Doug Kwan <dougkwan@google.com>
12909 * arm.cc: Update copyright comments.
12910 (Target_arm): New forward class template declaration.
12911 (Arm_address): New type.
12912 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12913 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12914 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12916 (Insn_template): Same.
12917 (DEF_STUBS): New macro.
12918 (Stub_type): New enum type.
12919 (Stub_template): New class definition.
12921 (Reloc_stub): Same.
12922 (Stub_factory): Same.
12923 (Target_arm::Target_arm): Initialize may_use_blx_ and
12924 should_force_pic_veneer_.
12925 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12926 Target_arm::should_force_pic_veneer,
12927 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12928 Target_arm::using_thumb_only, Target_arm:;default_target): New
12930 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12931 New data member declarations.
12932 (Insn_template::size, Insn_template::alignment): New method defintions.
12933 (Stub_template::Stub_template): New method definition.
12934 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12935 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12936 (Stub_factory::Stub_factory): New method definition.
12937 * gold.h (string_hash): New template.
12938 * output.h (Input_section_specifier::hash_value): Use
12940 (Input_section_specifier::string_hash): Remove.
12941 * stringpool.cc (Stringpool_template::string_hash): Use
12944 2009-10-20 Doug Kwan <dougkwan@google.com>
12946 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12947 symbols of relaxed input sections.
12948 * output.h (Output_section::find_relaxed_input_section): Make
12951 2009-10-16 Doug Kwan <dougkwan@google.com>
12953 * dynobj.cc (Versions::Versions): Initialize version_script_.
12954 Only insert base version symbol definition for a shared object
12955 if version script defines any version versions.
12956 (Versions::define_base_version): New method definition.
12957 (Versions::add_def): Check that base version is not needed.
12958 (Versions::add_need): Define base version lazily.
12959 * dynobj.h (Versions::define_base_version): New method declaration.
12960 (Versions::needs_base_version_): New data member declaration.
12961 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12962 (check_DATA): Add no_version_test.stdout.
12963 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12965 * testsuite/Makefile.in: Regenerate.
12966 * testsuite/no_version_test.c: New file.
12967 * testsuite/no_version_test.sh: Ditto.
12969 2009-10-16 Doug Kwan <dougkwan@google.com>
12971 * expression.cc (class Segment_start_expression): New class definition.
12972 (Segment_start_expression::value): New method definition.
12973 (script_exp_function_segment_start): Return a new
12974 Segment_start_expression.
12975 * gold/script-c.h (script_saw_segment_start_expression): New function
12977 * script-sections.cc (Script_sections::Script_sections): Initialize
12978 SAW_SEGMENT_START_EXPRESSION_ to false.
12979 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12980 and -Tbbs options to specify section addresses if given in
12981 command line and no SEGMENT_START expression is seen in a script.
12982 * script-sections.h (Script_sections::saw_segment_start_expression,
12983 Script_sections::set_saw_segment_start_expression): New method
12985 (Script_sections::saw_segment_start_expression_): New data member
12987 * script.cc (script_saw_segment_start_expression): New function.
12988 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12989 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12990 script_test_7.sh and script_test_8.sh.
12991 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12992 script_test_8.stdout.
12993 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12994 (script_test_6, script_test_6.stdout, script_test_7,
12995 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12996 * Makefile.in: Regenerate.
12997 * testsuite/script_test_6.sh: New file.
12998 * testsuite/script_test_6.t: Same.
12999 * testsuite/script_test_7.sh: Same.
13000 * testsuite/script_test_7.t: Same.
13001 * testsuite/script_test_8.sh: Same.
13003 2009-10-16 Doug Kwan <dougkwan@google.com>
13005 * output.cc (Output_segment::set_section_list_address): Cast
13006 expressions to unsigned long long type to avoid format warnings.
13008 2009-10-15 Ian Lance Taylor <iant@google.com>
13010 * script.cc (Script_options::add_symbol_assignment): Always add a
13011 dot assignment to script_sections_.
13012 * script-sections.cc (Script_sections::add_dot_assignment):
13013 Initialize if necessary.
13015 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13016 program headers with no load segment if there is a linker script.
13018 * layout.cc (Layout::set_segment_offsets): Align the file offset
13019 to the segment aligment for -N or -n with no load segment.
13020 * output.cc (Output_segment::add_output_section): Don't crash if
13021 the first section is a TLS section.
13022 (Output_segment::set_section_list_addresses): Print an error
13023 message if the address moves backward in a linker script.
13024 * script-sections.cc
13025 (Output_section_element_input::set_section_addresses): Don't
13026 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13027 (Orphan_output_section::set_section_addresses): Likewise.
13029 2009-10-15 Doug Kwan <dougkwan@google.com>
13031 * layout.cc (Layout::finish_dynamic_section): Generate tags
13032 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13033 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13034 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13036 2009-10-14 Ian Lance Taylor <iant@google.com>
13038 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13040 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13041 data_shdr fields of relinfo.
13042 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13043 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13044 R_386_TLS_LDO_32, adjust based on section flags.
13045 (Target_i386::Relocate::fix_up_ldo): Remove.
13047 2009-10-13 Ian Lance Taylor <iant@google.com>
13049 Add support for -pie.
13050 * options.h (class General_options): Add -pie and
13052 (General_options::output_is_position_independent): Test -pie.
13053 (General_options::output_is_executable): Return true if not shared
13054 and not relocatable.
13055 (General_options::output_is_pie): Remove.
13056 * options.cc (General_options::finalize): Reject incompatible uses
13058 * gold.cc (queue_middle_tasks): A -pie link is not static.
13059 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13060 * symtab.cc (Symbol::final_value_is_known): Return false if
13061 output_is_position_independent.
13062 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13063 output_is_position_independent.
13064 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13065 output_is_position_independent.
13066 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13067 output_is_position_independent.
13068 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13070 (basic_pie_test.o, basic_pie_test): New targets.
13071 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13072 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13073 (two_file_pie_test): New target.
13074 * testsuite/Makefile.in: Rebuild.
13075 * README: Remove note saying that -pie is not supported.
13077 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13079 * options.h (class General_options): Add -init and -fini.
13080 * layout.cc (Layout::finish_dynamic_section): Emit
13081 given init and fini functions.
13083 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13085 * gc.h (gc_process_relocs): Check if icf is enabled using new
13087 * gold.cc (queue_initial_tasks): Likewise.
13088 (queue_middle_tasks): Likewise.
13089 * object.cc (do_layout): Likewise.
13090 * symtab.cc (is_section_folded): Likewise.
13091 * main.cc (main): Likewise.
13092 * reloc.cc (Read_relocs::run): Likewise.
13093 (Sized_relobj::do_scan_relocs): Likewise.
13094 * icf.cc (is_function_ctor_or_dtor): New function.
13095 (Icf::find_identical_sections): Check if function is ctor or dtor when
13096 safe icf is chosen.
13097 * options.h (General_options::icf): Change option to be an enum.
13098 (Icf_status): New enum.
13099 (icf_enabled): New method.
13100 (icf_safe_folding): New method.
13101 (set_icf_status): New method.
13102 (icf_status_): New variable.
13103 * (options.cc) (General_options::finalize): Set icf_status_.
13104 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13105 icf_test and icf_keep_unique_test to use the --icf enum flag.
13106 * testsuite/icf_safe_test.sh: New file.
13107 * testsuite/icf_safe_test.cc: New file.
13109 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13111 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13112 includes to gc.h and icf.h.
13113 * arm.cc: Include gc.h.
13114 * gold.cc: Likewise.
13115 * i386.cc: Likewise.
13116 * powerpc.cc: Likewise.
13117 * sparc.cc: Likewise.
13118 * x86_64.cc: Likewise.
13119 * gc.h: Include icf.h.
13121 2009-10-11 Ian Lance Taylor <iant@google.com>
13123 * plugin.cc: Include "gold.h" before other header files.
13125 2009-10-10 Chris Demetriou <cgd@google.com>
13127 * options.h (Input_file_argument::Input_file_type): New enum.
13128 (Input_file_argument::is_lib_): Replace with...
13129 (Input_file_argument::type_): New member.
13130 (Input_file_argument::Input_file_argument): Take Input_file_type
13131 'type' rather than boolean 'is_lib' as second argument.
13132 (Input_file_argument::is_lib): Use type_.
13133 (Input_file_argument::is_searched_file): New function.
13134 (Input_file_argument::may_need_search): Handle is_searched_file.
13135 * options.cc (General_options::parse_library): Support -l:filename.
13136 (General_options::parse_just_symbols): Update for Input_file_argument
13138 (Command_line::process): Likewise.
13139 * archive.cc (Archive::get_file_and_offset): Likewise.
13140 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13141 * script.cc (read_script_file, script_add_file): Likewise.
13142 * fileread.cc (Input_file::Input_file): Likewise.
13143 (Input_file::will_search_for): Handle is_searched_file.
13144 (Input_file::open): Likewise.
13145 * readsyms.cc (Read_symbols::get_name): Likewise.
13146 * testsuite/Makefile.am (searched_file_test): New test.
13147 * testsuite/Makefile.in: Regenerate.
13148 * testsuite/searched_file_test.cc: New file.
13149 * testsuite/searched_file_test_lib.cc: New file.
13151 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13152 Ian Lance Taylor <iant@google.com>
13154 * descriptor.cc: Include <cstdio> and "binary-io.h".
13155 (Descriptors::open): Open the files in binary mode always.
13156 * script.cc (Lex::get_token): Treat \r as whitespace.
13158 2009-10-09 Ian Lance Taylor <iant@google.com>
13160 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13162 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13163 Ian Lance Taylor <iant@google.com>
13165 * configure.ac: Check for readv function also.
13166 * fileread.cc (readv): Define if not HAVE_READV.
13167 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13169 * config.in: Regenerate.
13170 * configure: Regenerate.
13172 2009-10-09 Doug Kwan <dougkwan@google.com>
13174 * layout.cc (Layout::make_output_section): Call target hook to make
13175 ordinary output section.
13176 (Layout::finalize): Adjust parameter list of call the
13177 Target::may_relax().
13178 * layout.h (class Layout::section_list): New method.
13179 * merge.h (Output_merge_base::entsize): Change visibility to public.
13180 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13182 (Output_merge_string::do_is_string): New method.
13183 * object.cc (Sized_relobj::do_setup): renamed from
13184 Sized_relobj::set_up.
13185 * object.h (Sized_relobj::adjust_shndx,
13186 Sized_relobj::initializ_input_to_output_maps,
13187 Sized_relobj::free_input_to_output_maps): Change visibilities to
13189 (Sized_relobj::setup): Virtualize.
13190 (Sized_relobj::do_setup): New method declaration.
13191 (Sized_relobj::invalidate_section_offset,
13192 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13193 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13194 * options.cc (parse_int): New function.
13195 * options.h (parse_int): New declaration.
13196 (DEFINE_int): New macro.
13197 (stub_group_size): New option.
13198 * output.cc (Output_section::Output_section): Initialize memebers
13199 merge_section_map_, merge_section_by_properties_map_,
13200 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13201 (Output_section::add_input_section): Handled deferred code-fill
13202 generation and remove an old comment.
13203 (Output_section::add_relaxed_input_section): New method definition.
13204 (Output_section::add_merge_input_section): Use merge section by
13205 properties map to speed to search. Update merge section maps
13207 (Output_section::build_relaxation_map): New method definition.
13208 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13210 (Output_section::relax_input_section): Renamed to
13211 Output_section::convert_input_sections_to_relaxed_sections and change
13212 interface to take a vector of pointers to relaxed sections.
13213 (Output_section::find_merge_section,
13214 Output_section::find_relaxed_input_section): New method definitions.
13215 (Output_section::is_input_address_mapped,
13216 Output_section::output_offset, Output_section::output_address):
13217 Use output section data maps to speed up searching.
13218 (Output_section::find_starting_output_address): Add comments.
13219 (Output_section::do_write,
13220 Output_section::write_to_postprocessing_buffer): Do code-fill
13221 generation as appropriate.
13222 (Output_section::get_input_sections): Invalidate relaxed input section
13224 (Output_section::restore_states): Adjust type of checkpoint .
13225 Invalidate relaxed input section map.
13226 * output.h (Output_merge_base): New class declaration.
13227 (Input_section_specifier): New class defintion.
13228 (class Output_relaxed_input_section) Change base class to
13229 Output_section_data_build.
13230 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13231 base class initializer.
13232 (Output_section::add_relaxed_input_section): New method declaration.
13233 (Output_section::Input_section): Change visibility to protected.
13234 (Output_section::Input_section::relobj,
13235 Output_section::Input_section::shndx): Handle relaxed input sections.
13236 Output_section::input_sections) Change visibility to protected. Also
13237 define overload to return a non-const pointer.
13238 (Output_section::Merge_section_properties): New class defintion.
13239 (Output_section::Merge_section_by_properties_map,
13240 Output_section::Output_section_data_by_input_section_map,
13241 Output_section::Relaxation_map): New types.
13242 (Output_section::relax_input_section): Rename method to
13243 Output_section::convert_input_sections_to_relaxed_sections and change
13244 interface to take a vector of relaxed section pointers.
13245 (Output_section::find_merge_section,
13246 Output_section::find_relaxed_input_section,
13247 Output_section::build_relaxation_map,
13248 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13249 New method declarations.
13250 (Output_section::merge_section_map_
13251 Output_section::merge_section_by_properties_map_,
13252 Output_section::relaxed_input_section_map_,
13253 Output_section::is_relaxed_input_section_map_valid_,
13254 Output_section::generate_code_fills_at_write_): New data members.
13255 * script-sections.cc
13256 (Output_section_element_input::set_section_addresses): Call
13257 current_data_size and addralign methods of relaxed input sections.
13258 (Orphan_output_section::set_section_addresses): Call current_data_size
13259 and addralign methods of relaxed input sections.
13260 * symtab.cc (Symbol_table::compute_final_value): Extract template
13261 from the body of Symbol_table::sized_finalize_symbol.
13262 (Symbol_table::sized_finalized_symbol): Call
13263 Symbol_table::compute_final_value.
13264 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13265 (Symbol_table::compute_final_value): New templated method declaration.
13266 * target.cc (Target::do_make_output_section): New method defintion.
13267 * target.h (Target::make_output_section): New method declaration.
13268 (Target::relax): Add more parameters for input objects, symbol table
13269 and layout. Adjust call to do_relax.
13270 (Target::do_make_output_section): New method declaration.
13271 (Target::do_relax): Add parameters for input objects, symbol table
13274 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13276 * pread.c: Include stdio.h.
13278 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13280 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13283 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13285 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13286 Change read_shndx type to unsigned int.
13287 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13289 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13290 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13291 Change read_shndx type to unsigned int.
13292 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13294 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13295 * layout.cc (Layout::create_symtab_sections): Cast the result of
13296 local_symcount * symsize to off_t in the gold_assert.
13298 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13300 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13301 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13303 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13304 (Arm_relocate_functions::thm_abs5): New function.
13305 (Arm_relocate_functions::abs12): New function.
13306 (Arm_relocate_functions::abs16): New function.
13307 (Arm_relocate_functions::base_abs): New function.
13308 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13309 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13310 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13312 (Scan::global): Likewise.
13313 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13314 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13315 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13316 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13319 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13321 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13322 (Arm_relocate_functions::movt_prel): New function.
13323 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13324 (Arm_relocate_functions::thm_movt_prel): New function.
13325 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13326 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13327 (Scan::global, Relocate::relocate): Likewise.
13328 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13330 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13332 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13333 Incremental_checker.
13334 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13336 (class Incremental_inputs_header): New class.
13337 (Incremental_inputs_header_writer): Edit comment.
13338 (Incremental_inputs_entry): New class.
13339 (Incremental_inputs_entry_writer): Edit comment.
13340 (Sized_incremental_binary::do_find_incremental_inputs_section):
13341 Add *strtab_shndx parameter, fill it.
13342 (Sized_incremental_binary::do_check_inputs): New method.
13343 (Incremental_checker::can_incrementally_link_output_file): Use
13344 Sized_incremental_binary::check_inputs.
13345 (Incremental_inputs::report_command_line): Save command line in
13348 (Incremental_binary::find_incremental_inputs_section): New
13350 (Incremental_binary::do_find_incremental_inputs_section): Add
13351 strtab_shndx parameter.
13352 (Incremental_binary::do_check_inputs): New pure virtual method.
13353 (Sized_incremental_binary::do_check_inputs): Declare.
13354 (Incremental_checker::Incremental_checker): Add incremental_inputs
13355 parameter, use it to initialize incremental_inputs_.
13356 (Incremental_checker::incremental_inputs_): New field.
13357 (Incremental_checker::command_line): New method.
13358 (Incremental_checker::inputs): New method.
13359 (Incremental_checker::command_line_): New field.
13361 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13363 * incremental.cc: Include <cstdarg> and "target-select.h".
13364 (vexplain_no_incremental): New function.
13365 (explain_no_incremental): New function.
13366 (Incremental_binary::error): New method.
13367 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13369 (make_sized_incremental_binary): New function.
13370 (open_incremental_binary): New function.
13371 (can_incrementally_link_file): Add checks if output is ELF and has
13373 * incremental.h: Include "elfcpp_file.h" and "output.h".
13374 (Incremental_binary): New class.
13375 (Sized_incremental_binary): New class.
13376 (open_incremental_binary): Declare.
13377 * object.cc (is_elf_object): Use
13378 elfcpp::Elf_recognizer::is_elf_file.
13379 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13380 * output.h (Output_file::filesize): New method.
13382 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13384 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13386 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13387 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13389 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13391 (Arm_relocate_functions::movw_abs_nc): New function.
13392 (Arm_relocate_functions::movt_abs): New function.
13393 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13394 (Arm_relocate_functions::thm_movt_abs): New function.
13395 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13396 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13397 (Scan::global): Likewise.
13398 (Relocate::relocate): Likewise.
13399 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13401 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13403 * arm.cc (Arm_relocate_functions::got_prel) New function.
13404 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13405 (Relocate::relocate): Likewise.
13406 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13408 2009-10-06 Ian Lance Taylor <iant@google.com>
13410 * options.h (class General_options): Define
13411 split_stack_adjust_size parameter.
13412 * object.h (class Object): Add uses_split_stack_ and
13413 has_no_split_stack_ fields. Add uses_split_stack and
13414 has_no_split_stack accessor functions. Declare
13415 handle_split_stack_section.
13416 (class Reloc_symbol_changes): Define.
13417 (class Sized_relobj): Define Function_offsets. Declare
13418 split_stack_adjust, split_stack_adjust_reltype, and
13420 * object.cc (Object::handle_split_stack_section): New function.
13421 (Sized_relobj::do_layout): Call handle_split_stack_section.
13422 * dynobj.cc (Sized_dynobj::do_layout): Call
13423 handle_split_stack_section.
13424 * reloc.cc (Sized_relobj::relocate_sections): Call
13425 split_stack_adjust for executable sections in split_stack
13426 objects. Pass reloc_map to relocate_section.
13427 (Sized_relobj::split_stack_adjust): New function.
13428 (Sized_relobj::split_stack_adjust_reltype): New function.
13429 (Sized_relobj::find_functions): New function.
13430 * target-reloc.h: Include "object.h".
13431 (relocate_section): Add reloc_symbol_changes parameter. Change
13433 * target.h (class Target): Add calls_non_split method. Declare
13434 do_calls_non_split virtual method. Declare match_view and
13436 * target.cc: Include "elfcpp.h".
13437 (Target::do_calls_non_split): New function.
13438 (Target::match_view): New function.
13439 (Target::set_view_to_nop): New function.
13440 * gold.cc (queue_middle_tasks): Give an error if mixing
13441 split-stack and non-split-stack objects with -r.
13442 * i386.cc (Target_i386::relocate_section): Add
13443 reloc_symbol_changes parameter.
13444 (Target_i386::do_calls_non_split): New function.
13445 * x86_64.cc (Target_x86_64::relocate_section): Add
13446 reloc_symbol_changes parameter.
13447 (Target_x86_64::do_calls_non_split): New function.
13448 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13450 * powerpc.cc (Target_powerpc::relocate_section): Add
13451 reloc_symbol_changes parameter.
13452 * sparc.cc (Target_sparc::relocate_section): Add
13453 reloc_symbol_changes parameter.
13454 * configure.ac: Call AM_CONDITIONAL for the default target.
13455 * configure: Rebuild.
13456 * testsuite/Makefile.am (TEST_AS): New variable.
13457 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13458 (check_DATA): Add split_i386 and split_x86_64 files.
13459 (SPLIT_DEFSYMS): Define.
13460 (split_i386_[1234n].o): New targets.
13461 (split_i386_[124]): New targets.
13462 (split_i386_[1234r].stdout): New targets.
13463 (split_x86_64_[1234n].o): New targets.
13464 (split_x86_64_[124]): New targets.
13465 (split_x86_64_[1234r].stdout): New targets.
13466 (MOSTLYCLEANFILES): Add new executables.
13467 * testsuite/split_i386.sh: New file.
13468 * testsuite/split_x86_64.sh: New file.
13469 * testsuite/split_i386_1.s: New file.
13470 * testsuite/split_i386_2.s: New file.
13471 * testsuite/split_i386_3.s: New file.
13472 * testsuite/split_i386_4.s: New file.
13473 * testsuite/split_i386_n.s: New file.
13474 * testsuite/split_x86_64_1.s: New file.
13475 * testsuite/split_x86_64_2.s: New file.
13476 * testsuite/split_x86_64_3.s: New file.
13477 * testsuite/split_x86_64_4.s: New file.
13478 * testsuite/split_x86_64_n.s: New file.
13479 * testsuite/testfile.cc (Target_test): Update relocation_section
13481 * testsuite/Makefile.in: Rebuild.
13483 2009-10-06 Ian Lance Taylor <iant@google.com>
13485 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13486 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13487 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13488 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13489 the address on ldo_addrs_.
13490 (Target_i386::Relocate::fix_up_ldo): New function.
13492 2009-10-06 Rafael Espindola <espindola@google.com>
13494 * plugin.cc (add_input_library): New.
13495 (Plugin::load): Add add_input_library to tv.
13496 (Plugin_manager::add_input_file): Add the is_lib argument.
13497 (add_input_file): Update call to Plugin_manager::add_input_file.
13498 (add_input_library): New.
13499 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13501 2009-09-30 Doug Kwan <dougkwan@google.com>
13503 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13504 symbol and call Symbol::may_need_copy_reloc to determine if
13505 a copy reloc is needed.
13506 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13507 nocopyreloc is given in command line.
13508 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13509 given in command line.
13510 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13511 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13512 of the removed Target_i386::may_need_copy_reloc.
13513 * options.h (copyreloc): New option with default value false.
13514 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13515 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13516 instead of the removed Target_powerpc::may_need_copy_reloc.
13517 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13518 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13519 instead of the removed Target_sparc::may_need_copy_reloc.
13520 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13521 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13522 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13523 instead of the removed Target_x86_64::may_need_copy_reloc.
13525 2009-09-30 Ian Lance Taylor <iant@google.com>
13527 * object.h (class Object): Remove target_ field, and target,
13528 sized_target, and set_target methods.
13529 (Object::sized_target): Remove.
13530 (class Sized_relobj): Update declarations. Remove sized_target.
13531 * object.cc (Sized_relobj::setup): Remove target parameter.
13532 Change all callers.
13533 (Input_objects::add_object): Don't do anything with the target.
13534 (make_elf_sized_object): Add punconfigured parameter. Change all
13535 callers. Set or test parameter target.
13536 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13537 Change all callers.
13538 * parameters.cc (Parameters::set_target): Change parameter type to
13540 (Parameters::default_target): Remove.
13541 (set_parameters_target): Change parameter type to be non-const.
13542 (parameters_force_valid_target): New function.
13543 (parameters_clear_target): New function.
13544 * parameters.h (class Parameters): Update declarations. Remove
13545 default_target method. Add sized_target and clear_target
13546 methods. Change target_ to be non-const.
13547 (set_parameters_target): Update declaration.
13548 (parameters_force_valid_target): Declare.
13549 (parameters_clear_target): Declare.
13550 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13551 as NULL if we aren't searching.
13552 (Add_symbols::run): Don't check for compatible target.
13553 * fileread.cc (Input_file::open_binary): Call
13554 parameters_force_valid_target.
13555 * gold.cc (queue_middle_tasks): Likewise.
13556 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13557 set_target on object.
13558 * dynobj.h (class Sized_dynobj): Update declarations.
13559 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13560 make_elf_object returns NULL.
13561 (Archive::include_member): Don't check whether object target is
13563 * output.cc (Output_section::add_input_section): Get target from
13565 (Output_section::relax_input_section): Likewise.
13566 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13568 (Sized_relobj::do_scan_relocs): Likewise.
13569 (Sized_relobj::relocate_sections): Likewise.
13570 * resolve.cc (Symbol_table::resolve): Likewise.
13571 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13572 parameter. Change all callers.
13573 (Symbol_table::add_from_object): Get target from parameters.
13574 (Symbol_table::add_from_relobj): Don't check object target.
13575 (Symbol_table::add_from_dynobj): Likewise.
13576 (Symbol_table::define_special_symbol): Get target from
13578 * symtab.h (class Symbol_table): Update declaration.
13579 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13580 parameter. Change all callers. Clear parameter target.
13581 (Binary_test): Test target here.
13582 * testsuite/object_unittest.cc (gold_testsuite): Remove
13583 target_test_pointer parameter. Change all callers.
13584 (Object_test): Test target here.
13586 2009-09-26 Ian Lance Taylor <iant@google.com>
13588 * testsuite/initpri1.c: Don't try to use constructor priorities if
13589 compiling with gcc before 4.3.
13591 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13593 * testsuite/retain_symbols_file_test.sh (check_present): Change
13594 output file name to retain_symbols_file_test.stdout.
13595 (check_absent): Likewise.
13597 2009-09-18 Craig Silverstein <csilvers@google.com>
13599 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13600 * options.cc: Include <cerrno> and <fstream>.
13601 (General_options::finalize): Parse -retain-symbols-file tag.
13602 * options.h: New flag.
13603 (General_options): New method should_retain_symbol, new
13604 variable symbols_to_retain.
13605 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13606 should_retain_symbol map.
13607 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13608 * testsuite/Makefile.in: Regenerate.
13609 * testsuite/retain_symbols_file_test.sh: New file.
13611 2009-09-18 Nick Clifton <nickc@redhat.com>
13613 * po/es.po: Updated Spanish translation.
13615 2009-09-17 Doug Kwan <dougkwan@google.com>
13617 * debug.h (DEBUG_RELAXATION): New constant.
13618 (DEBUG_ALL): Add DEBUG_RELAXATION.
13619 (debug_string_to_enum): Add relaxation debug option.
13621 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13622 Layout::Relaxation_debug_check::read_sections,
13623 Layout::Relaxation_debug_check::read_sections): New method definitions.
13624 (Layout::Layout): Initialize data members
13625 record_output_section_data_from_scrips_,
13626 script_output_section_data_list_ and relaxation_debug_check_.
13627 (Layout::save_segments, Layout::restore_segments,
13628 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13629 Layout::relaxation_loop_body): New method definitions.
13630 (Layout::finalize): Support relaxation. Move section layout code to
13631 Layout::relaxation_loop_body.
13632 (Layout::set_asection_address_from_script): Move code for orphan
13633 section placement out.
13634 (Layout::place_orphan_sections_in_script): New method definition.
13635 * layout.h (Output_segment_headers, Output_file_header):
13636 New forward class declarations.
13637 (Layout::~Layout): Define.
13638 (Layout::new_output_section_data_from_script): New method definition.
13639 (Layout::place_orphan_sections_in_script): New method declaration.
13640 (Layout::Segment_states): New type declaration.
13641 (Layout::save_segments, Layout::restore_segments,
13642 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13643 Layout::relaxation_loop_body): New method declarations.
13644 (Layout::Output_section_data_list): New type declaration.
13645 (Layout::Relaxation_debug_check): New class definition.
13646 (Layout::record_output_section_data_from_script_,
13647 Layout::script_output_section_data_list_, Layout::segment_states_,
13648 Layout::relaxation_debug_check_): New data members.
13649 * output.cc: (Output_section_headers::do_size): New method definition.
13650 (Output_section_headers::Output_section_headers): Move size
13651 computation to Output_section_headers::do_size.
13652 (Output_segment_headers::do_size): New method definition.
13653 (Output_file_header::Output_file_header): Move size computation to
13654 Output_file_header::do_size and call it.
13655 (Output_file_header::do_size): New method definition.
13656 (Output_data_group::Output_data_group): Adjust call to
13657 Output_section_data.
13658 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13659 (Output_symtab_xindex::do_write): Add array bound check.
13660 (Output_section::Input_section::print_to_mapfile): Handle
13661 RELAXED_INPUT_SECTION_CODE.
13662 (Output_section::Output_section): Initialize data member checkpoint_.
13663 (Output_section::~Output_section): Delete checkpoint object pointed
13665 (Output_section::add_input_section): Always add an Input_section if
13667 (Output_section::add_merge_input_section): Add assert.
13668 (Output_section::relax_input_section): New method definition.
13669 (Output_section::set_final_data_size): Set load address to zero for
13670 an unallocated section.
13671 (Output_section::do_address_and_file_offset_have_reset_values):
13672 New method definition.
13673 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13674 Handle relaxed input section.
13675 (Output_section::sort_attached_input_sections): Checkpoint input
13676 section list lazily.
13677 (Output_section::get_input_sections): Change type of input_sections to
13678 list of Simple_input_section pointers. Checkpoint input section list
13679 lazily. Also handle relaxed input sections.
13680 (Output_section::add_input_section_for_script): Take a reference to
13681 a Simple_input_section object instead of Relobj pointer and section
13682 index as parameter. Handle relaxed input sections.
13683 (Output_section::save_states, Output_section::restore_states): New
13684 method definitions.
13685 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13686 (Output_data::is_data_size_fixed): New method definition.
13687 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13689 (Output_data::address_and_file_offset_have_reset_values): New method
13691 (Output_data::do_address_and_file_offset_have_reset_values): New method
13693 (Output_data::set_data_size): Check that data size is not fixed.
13694 (Output_data::fix_data_size): New method definition.
13695 (Output_data::is_data_size_fixed_): New data member.
13696 (Output_section_headers::set_final_data_size): New method definition.
13697 (Output_section_headers::do_size): New method declaration.
13698 (Output_segment_headers::set_final_data_size): New method definition.
13699 (Output_segment_headers::do_size): New method declaration.
13700 (Output_file_header::set_final_data_size)::New method definition.
13701 (Output_file_header::do_size)::New method declaration.
13702 (Output_section_data::Output_section_data): Add new parameter
13703 is_data_size_fixed and use it to fix data size.
13704 (Output_data_const::Output_data_const): Adjust call to base class
13705 constructor and fix data size.
13706 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13707 base class constructor and fix data size.
13708 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13709 base class constructor and fix data size.
13710 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13711 class constructor and fix data size.
13712 (Output_data_group::set_final_data_size): New method definition.
13713 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13714 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13715 class constructor and fix data size.
13716 (Output_relaxed_input_section): New class definition.
13717 (Output_section::Simple_input_section): New class definition.
13718 (Output_section::get_input_sections): Adjust parameter list.
13719 (Output_section::add_input_section_for_script): Same.
13720 (Output_section::save_states, Output_section::restore_states,
13721 Output_section::do_address_and_file_offset_have_reset_values,
13722 (Output_section::Input_section::Input_section): Handle
13723 RELAXED_INPUT_SECTION_CODE. Add new overload for
13724 Output_relaxed_input_section.
13725 (Output_section::Input_section::is_input_section,
13726 Output_section::Input_section::set_output_section): Handle relaxed
13728 (Output_section::Input_section::is_relaxed_input_section,
13729 Output_section::Input_section::output_section_data,
13730 Output_section::Input_section::relaxed_input_section): New method
13732 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13734 (Output_section::Input_section::u1_): Update comments.
13735 (Output_section::Input_section::u2_): Add new union member poris.
13736 (Output_section::Checkpoint_output_section): New classs definition.
13737 (Output_section::relax_input_section): New method declaration.
13738 (Output_section::checkpoint_): New data member.
13739 (Output_segment): Update comments.
13740 (Output_segment::Output_segment): Un-privatize copy constructor.
13741 (Output_segment::operator=): Un-privatize.
13742 * script-sections.cc (Output_section_element::Input_section_list):
13743 Change element type to Output_section::Simple_input_section.
13744 (Output_section_element_dot_assignment::set_section_addresses):
13745 Register output section data for relaxation clean up.
13746 (Output_data_exression::Output_data_expression): Adjust call to base
13747 constructor to fix data size.
13748 (Output_section_element_data::set_section_addresses): Register
13749 Output_data_expression object for relaxation clean up.
13750 (struct Input_section_info): Replace Relobj pointer and section index
13751 pair with Output_section::Simple_input_section and Convert struct to a
13753 (Input_section_sorter::operator()): Adjust access to
13754 Input_section_info data member to use accessors.
13755 (Output_section_element_input::set_section_addresses): Use layout
13756 parameter. Adjust code to use Output_section::Simple_input_section
13757 and Input_secction_info classes. Register filler for relaxation
13759 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13760 and section index pair with Output_section::Simple_input_section
13761 class. Adjust code accordingly.
13762 (Phdrs_element::release_segment): New method definition.
13763 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13765 (Script_sections::release_segments): New method definition.
13766 * gold/script-sections.h (Script_sections::release_segments): New
13767 method declaration.
13768 * gold/target.h (Target::may_relax, Target::relax,
13769 Target::do_may_relax, Target::do_relax): New method definitions.
13771 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13773 * arm.cc (has_signed_unsigned_overflow): New function.
13774 (Arm_relocate_functions::abs8): New function.
13775 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13776 (Target_arm::Scan::global): Likewise.
13777 (Target_arm::relocate::relocate): Likewise.
13778 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13781 2009-09-16 Cary Coutant <ccoutant@google.com>
13783 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13784 * testsuite/Makefile.in: Regenerate.
13786 2009-09-11 Nick Clifton <nickc@redhat.com>
13788 * po/gold.pot: Updated by the Translation project.
13790 2009-09-08 Cary Coutant <ccoutant@google.com>
13792 * output.cc (Output_file::open): Add execute permission to empty file.
13793 * testsuite/Makefile.am (permission_test): New test.
13794 * testsuite/Makefile.in: Regenerate.
13796 2009-09-02 Ian Lance Taylor <iant@google.com>
13798 * output.cc (Output_file::resize): Call map_no_anonymous rather
13801 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13803 * gold.cc: Include "incremental.h".
13804 (queue_initial_tasks): Call Incremental_checker methods.
13805 * incremental.cc: Include "output.h".
13806 (Incremental_checker::can_incrementally_link_output_file): New
13808 * incremental.h (Incremental_checker): New class.
13810 * output.cc (Output_file::open_for_modification): New method.
13811 (Output_file::map_anonymous): Changed return type to bool. Record
13812 map in base_ field.
13813 (Output_file::map_no_anonymous): New method, broken out of map.
13814 (Output_file::map): Use map_no_anonymous and map_anonymous.
13815 * output.h (class Output_file): Update declarations.
13817 2009-08-24 Cary Coutant <ccoutant@google.com>
13819 * options.h (Command_line::Pre_options): New class.
13820 (Command_line::pre_options): New member.
13821 * options.cc (gold::options::ready_to_register): New variable.
13822 (One_option::register_option): Do nothing if not registering options.
13823 Assert if same short option registered twice.
13824 (General_options::General_options): Turn off option registration when
13826 (Command_line::Pre_options::Pre_options): New constructor.
13828 2009-08-24 Cary Coutant <ccoutant@google.com>
13830 * options.h (General_options::no_keep_memory): Remove incorrect
13833 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13835 * Makefile.am (am__skiplex, am__skipyacc): New.
13836 * Makefile.in: Regenerate.
13838 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13840 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13841 (INCLUDES): ... this.
13842 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13843 (AM_CPPFLAGS): Renamed from ...
13844 (INCLUDE): ... this.
13845 * Makefile.in, testsuite/Makefile.in: Regenerate.
13847 * Makefile.in: Regenerate.
13848 * aclocal.m4: Likewise.
13849 * config.in: Likewise.
13850 * configure: Likewise.
13851 * testsuite/Makefile.in: Likewise.
13853 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13854 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13855 * Makefile.in: Regenerate.
13856 * testsuite/Makefile.in: Regenerate.
13858 2009-08-19 Cary Coutant <ccoutant@google.com>
13860 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13861 symbols in shared libraries overridden by hidden or internal symbols
13862 in the main program.
13864 2009-08-19 Chris Demetriou <cgd@google.com>
13866 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13867 checking source file names in error messages.
13869 2009-08-18 Doug Kwan <dougkwan@google.com>
13871 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13872 an elcpp::Ehdr as parameter. Adjust call to set_target.
13873 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13874 an elfcpp::Ehdr as parameter.
13875 * object.cc (Object::set_target): Remove the version that looks up
13876 a target and sets it.
13877 (Sized_relobj::setup): Take a Target object instead of
13878 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13879 (make_elf_sized_object): Find target and ask target to
13880 make an ELF object.
13881 * object.h: (Object::set_target): Remove the version that looks up
13882 a target and sets it.
13883 (Sized_relobj::setup): Take a Target object instead of
13884 an elfcpp:Ehdr as parameter.
13885 * target.cc: Include dynobj.h.
13886 (Target::do_make_elf_object_implementation): New.
13887 (Target::do_make_elf_object): New.
13888 * target.h (Target::make_elf_object): New template declaration.
13889 (Target::do_make_elf_object): New method declarations.
13890 (Target::do_make_elf_object_implementation): New template declaration.
13892 2009-08-14 Ian Lance Taylor <iant@google.com>
13894 * gold.h (FUNCTION_NAME): Define.
13895 (gold_unreachable): Use FUNCTION_NAME.
13897 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13899 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13900 symbol in the --keep-unique list is not found.
13902 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13904 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13905 been maked as --keep-unique.
13906 (Icf::unfold_section): New function.
13907 * icf.h (Icf::unfold_section): New function.
13908 * options.h (General_options::keep_unique): New option.
13909 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13910 * testsuite/Makefile.in: Regenerate.
13911 * testsuite/icf_keep_unique_test.sh: New file.
13912 * testsuite/icf_keep_unique_test.cc: New file.
13914 2009-08-12 Cary Coutant <ccoutant@google.com>
13917 * resolve.cc (Symbol_table::resolve): Check for references from
13918 dynamic objects to hidden and internal symbols.
13919 * testsuite/Makefile.am (hidden_test.sh): New test.
13920 * testsuite/Makefile.in: Regenerate.
13921 * testsuite/hidden_test.sh: New script.
13922 * testsuite/hidden_test_1.c: New test source.
13923 * testsuite/hidden_test_main.c: New test source.
13925 2009-08-11 Doug Kwan <dougkwan@google.com>
13927 * arm.cc: Update comments.
13928 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13929 segment to locate the .ARM.exidx section if present.
13931 2009-08-09 Doug Kwan <dougkwan@google.com>
13933 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13936 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13937 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13940 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13942 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13943 valid tls_segment only for non-debug-section relocations.
13944 * testsuite/Makefile.am: Add gc_tls_test.
13945 * testsuite/Makefile.in: Regenerate.
13946 * testsuite/gc_tls_test.cc: New file.
13947 * testsuite/gc_tls_test.sh: New file.
13949 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13951 * icf.cc: New file.
13953 * Makefile.am (CCFILES): Add icf.cc.
13954 (HFILES): Add icf.h
13955 * Makefile.in: Regenerate.
13956 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13957 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13958 section, symbol and addend information for the relocs.
13959 * gold.cc (queue_middle_tasks): Call identical code folding.
13960 * gold.h: Add defines for multimap.
13961 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13962 to the call of finalize_local_symbols.
13963 * main.cc (main): Create object of class Icf.
13964 * object.cc (Sized_relobj::do_layout): Allow this function to be
13965 called twice during icf.
13966 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13967 to sections marked as identical by icf.
13968 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13970 (Sized_relobj::do_section_entsize): New function.
13971 * object.h (Object::section_entsize): New function.
13972 (Object::do_section_entsize): New pure virtual function.
13973 (Relobj::finalize_local_symbols): Add new parameter.
13974 (Relobj::do_section_entsize): New function.
13975 * options.h (General_options::icf): New option.
13976 (General_options::icf_iterations): New option.
13977 (General_options::print_icf_sections): New option.
13978 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13979 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13980 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13982 * symtab.cc (Symbol_table::is_section_folded): New function.
13983 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13984 to sections marked as identical by icf.
13985 * symtab.h (Symbol_table::set_icf): New function.
13986 (Symbol_table::icf): New function.
13987 (Symbol_table::is_section_folded): New function.
13988 (Symbol_table::icf_): New data member.
13989 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13990 * testsuite/Makefile.am: Add commands to build icf_test.
13991 * testsuite/Makefile.in: Regenerate.
13992 * testsuite/icf_test.sh: New file.
13993 * testsuite/icf_test.cc: New file.
13995 2009-07-24 Chris Demetriou <cgd@google.com>
13997 * layout.cc (is_compressible_debug_section): Fix incorrect
13998 comment about compressed section names.
14000 2009-07-20 Ian Lance Taylor <ian@airs.com>
14003 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14005 2009-07-16 Ian Lance Taylor <iant@google.com>
14008 * layout.h: #include <map>.
14009 (class Kept_section): Change from struct to class. Add accessors
14010 and setters. Add section size to Comdat_group mapping. Change
14011 Comdat_group to std::map. Add is_comdat_ field. Add
14012 linkonce_size field in union.
14013 (class Layout): Update declaration of find_or_add_kept_section.
14014 Don't declare find_kept_object.
14015 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14016 parameter. Add object, shndx, is_comdat, and is_group_name
14017 parameters. Change all callers. Adjust for new Kept_section.
14018 (Layout::find_kept_object): Remove.
14019 * object.cc (Sized_relobj::include_section_group): Update use of
14020 Kept_section. Rename secnum to shndx. Only record
14021 Kept_comdat_section if sections are the same size.
14022 (Sized_relobj::include_linkonce_section): Update use of
14023 Kept_section. Only record Kept_comdat_section if sections are the
14024 same size. Set size of linkonce section.
14025 (Sized_relobj::map_to_kept_section): Update call to
14026 get_kept_comdat_section.
14027 * object.h (class Sized_relobj): Rename fields in
14028 Kept_comdat_section to drop trailing underscores; change object
14029 field to Relobj*. Change Kept_comdat_section_table to store
14030 struct rather than pointer.
14031 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14032 Add kept_object and kept_shndx parameters. Change all callers.
14033 (Sized_relobj::get_kept_comdat_section): Change return type to
14034 bool. Add kept_object and kept_shndx parameters. Change all
14036 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14037 Layout::find_or_add_kept_section.
14039 2009-07-09 Ian Lance Taylor <iant@google.com>
14041 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14042 Reserve space in the hash table.
14044 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14046 * fileread.cc (File_read::get_mtime): New method.
14047 * fileread.h (Timespec): New structure.
14048 (File_read::get_mtime): New method.
14049 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14050 Renamed from timestamp_nsec.
14051 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14053 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14055 (Incremental_inputs::report_archive): Save mtime; style fix.
14056 (Incremental_inputs::report_obejct): Save mtime; style fix.
14057 (Incremental_inputs::report_script): Save mtime; style fix.
14058 (Incremental_inputs::finalize_inputs): Style fix.
14059 (Incremental_inputs::finalize): Style fix.
14060 (Incremental_inputs::create_input_section_data): Store inputs
14062 * incremental.h (Incremental_inputs::report_script): Add mtime
14064 (Incremental_inputs::Input_info::Input_info): Intialize only one
14066 (Incremental_inputs::Input_info::archive): Move to nameless
14068 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14069 (Incremental_inputs::Input_info::script): Move to nameless union.
14070 (Incremental_inputs::mtime): New field.
14071 * script.cc (read_input_script): Pass file mtime to
14073 * script.h (Script_info::inputs): Style fix.
14075 2009-07-01 Ian Lance Taylor <ian@airs.com>
14077 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14080 2009-06-24 Ian Lance Taylor <iant@google.com>
14083 * layout.cc (Layout::choose_output_section): If we find an
14084 existing section, update the flags.
14085 (Layout::create_notes): New function, broken out of
14087 (Layout::finalize): Don't create note sections.
14088 (Layout::create_note): Don't crash if linker script discards
14090 (Layout::create_gold_note): Likewise.
14091 (Layout::create_build_id): Likewise. Don't set
14092 after_input_sections on the section.
14093 (Layout::create_executable_stack_info): Remove target parameter.
14095 * layout.h (class Layout): Declare create_notes. Update
14096 declaration of create_executable_stack_info.
14097 * gold.cc (queue_middle_tasks): Call create_notes.
14098 * output.cc (Output_section::update_flags_for_input_section): Move
14099 here from output.h. If SHF_ALLOC flag is newly set, mark address
14101 * output.h (Output_data::mark_address_invalid): New function.
14102 (class Output_section): Only declare, not define,
14103 update_flags_for_input_section. Remove set_flags.
14105 2009-06-24 Ian Lance Taylor <iant@google.com>
14107 * script-sections.cc (Output_section_definition::
14108 set_section_addresses): Rename shadowing local load_address to
14111 2009-06-24 Ian Lance Taylor <iant@google.com>
14114 * reloc.cc (relocate_sections): Skip empty relocation sections.
14116 2009-06-23 Ian Lance Taylor <iant@google.com>
14119 * layout.cc (Layout::create_note): Use choose_output_section
14120 rather than make_output_section.
14122 2009-06-23 Ian Lance Taylor <iant@google.com>
14125 * options.cc (General_options::parse_V): Set printed_version_.
14126 (General_options::General_options): Initialize printed_version_.
14127 * options.h (class General_options): Add printed_version_ field.
14128 * gold.cc (queue_initial_tasks): If there are no input files,
14129 don't give a fatal error if we printed the version information.
14130 (queue_middle_tasks): If using -r with a shared object, give a
14131 fatal error rather than an ordinary error.
14133 2009-06-23 Ian Lance Taylor <iant@google.com>
14136 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14137 (Layout::make_output_section): Set have_stabstr_section_ if we see
14138 a .stab*str section.
14139 (Layout::finalize): Call link_stabs_sections.
14140 (Layout::link_stabs_sections): New file.
14141 * layout.h (class Layout): Add have_stabstr_section_ field.
14142 Declare link_stabs_sections.
14144 2009-06-23 Doug Kwan <dougkwan@google.com>
14146 * Makefile.am (libgold_a_LIBADD): New.
14147 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14148 * Makefile.in: Regenerate.
14149 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14150 * configure: Regenerate.
14151 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14152 * fileread.cc: Include sys/state.h
14153 * gold.h: Declare memmem and strndup if found missing.
14154 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14156 2009-06-23 Ian Lance Taylor <iant@google.com>
14158 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14159 * configure: Rebuild.
14161 2009-06-23 Ian Lance Taylor <iant@google.com>
14164 * object.cc (Object::section_contents): Don't try to get a view if
14165 the section has length zero.
14166 (Object::handle_gnu_warning_section): If the section is empty, use
14167 the name of the section as the warning.
14169 2009-06-23 Ian Lance Taylor <iant@google.com>
14172 * stringpool.h (class Stringpool_template): Add optimize_ field.
14173 (Stringpool_template::set_optimize): New function.
14174 * stringpool.cc (Stringpool_template::Stringpool_template):
14175 Initialize optimize_ field.
14176 (Stringpool_template::set_string_offsets): Test local optimize
14177 fild rather than parameter.
14178 * layout.cc (Layout::Layout): Call set_optimize on the section
14181 2009-06-22 Ian Lance Taylor <iant@google.com>
14184 * yyscript.y: Parse TARGET.
14185 * script.cc (script_set_target): New function.
14186 * script-c.h (script_set_target): Declare.
14187 * options.cc (General_options::string_to_object_format): Rename
14188 from string_to_object_format in anonymous namespace. Change
14190 * options.h (class General_options): Declare
14191 string_to_object_format.
14193 2009-06-22 Ian Lance Taylor <iant@google.com>
14195 * script-sections.cc (Script_sections::create_segments): Don't put
14196 program headers in a PT_LOAD segment if -n or -N.
14198 2009-06-22 Ian Lance Taylor <iant@google.com>
14201 * options.h (class General_options): Add -z lazy and -z now. Sort
14202 -z options into alphabetical order.
14203 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14205 2009-06-21 Ian Lance Taylor <iant@google.com>
14207 * layout.cc (Layout::make_output_section): Call
14208 Target::new_output_section.
14209 (Layout::attach_allocated_section_to_segment): Put large section
14210 sections in a separate load segment with the large segment flag
14212 (Layout::segment_precedes): Sort large data segments after other
14214 (align_file_offset): New static function.
14215 (Layout::set_segment_offsets): Use align_file_offset.
14216 * output.h (class Output_section): Add is_small_section_ and
14217 is_large_section_ fields.
14218 (Output_section::is_small_section): New function.
14219 (Output_section::set_is_small_section): New function.
14220 (Output_section::is_large_section): New function.
14221 (Output_section::set_is_large_section): New function.
14222 (Output_section::is_large_data_section): New function.
14223 (class Output_segment): Add is_large_data_segment_ field.
14224 (Output_segment::is_large_data_segment): New function.
14225 (Output_segment::set_is_large_data_segment): New function.
14226 * output.cc (Output_section::Output_section): Initialize new
14228 (Output_segment::Output_segment): Likewise.
14229 (Output_segment::add_output_section): Add assertion that large
14230 data sections always go in large data segments. Force small data
14231 sections to the end of the list of data sections. Force small BSS
14232 sections to the start of the list of BSS sections. For large BSS
14233 sections to the end of the list of BSS sections.
14234 * symtab.h (class Symbol): Declare is_common_shndx.
14235 (Symbol::is_defined): Check Symbol::is_common_shndx.
14236 (Symbol::is_common): Likewise.
14237 (class Symbol_table): Define enum Commons_section_type. Update
14238 declarations. Add small_commons_ and large_commons_ fields.
14239 * symtab.cc (Symbol::is_common_shndx): New function.
14240 (Symbol_table::Symbol_table): Initialize new fields.
14241 (Symbol_table::add_from_object): Put small and large common
14242 symbols in the right list.
14243 (Symbol_table::sized_finalized_symbol): Check
14244 Symbol::is_common_shndx.
14245 (Symbol_table::sized_write_globals): Likewise.
14246 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14247 common symbol lists. Don't call do_allocate_commons_list if the
14249 (Symbol_table::do_allocate_commons_list): Remove is_tls
14250 parameter. Add comons_section_type parameter. Change all
14251 callers. Handle small and large common symbols.
14252 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14253 Symbol::is_common_shndx.
14254 * resolve.cc (symbol_to_bits): Likewise.
14255 * target.h (Target::small_common_shndx): New function.
14256 (Target::small_common_section_flags): New function.
14257 (Target::large_common_shndx): New function.
14258 (Target::large_common_section_flags): New function.
14259 (Target::new_output_section): New function.
14260 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14261 small_common_section_flags, and large_common_section_flags
14263 (Target::do_new_output_section): New virtual function.
14264 * arm.cc (Target_arm::arm_info): Initialize new fields.
14265 * i386.cc (Target_i386::i386_info): Likewise.
14266 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14268 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14269 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14270 (Target_x86_64::do_new_output_section): New function.
14271 * configure.ac: Define conditional MCMODEL_MEDIUM.
14272 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14273 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14274 (large_LDFLAGS): Define.
14275 * testsuite/large.c: New file.
14276 * testsuite/testfile.cc (Target_test::test_target_info):
14277 Initialize new fields.
14278 * configure, testsuite/Makefile.in: Rebuild.
14280 2009-06-05 Doug Kwan <dougkwan@google.com>
14282 * Makefile.am (CCFILES): Add target.cc.
14283 * Makefile.in: Regenerate.
14284 * i386.cc (class Target_i386): Define new virtual method to
14285 override do_is_local_label_name in parent.
14286 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14287 local symbols if --discard-locals or -X is given.
14288 * options.h (class General_options): Declare new options
14289 '--discard-locals' and '-X' for discarding locals.
14290 * target.h (class Target): Define new methods is_local_label_name.
14291 Declare new virtual method do_is_local_label_name.
14292 * target.cc: New file.
14293 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14294 (check_SCRIPTS): Add discard_locals_test.sh.
14295 (check_DATA): Add discard_local_tests.syms.
14296 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14297 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14298 * testsuite/Makefile.in: Regenerate.
14299 * testsuite/discard_locals_test.c: New file.
14300 * testsuite/discard_locals_test.sh: Same.
14302 2009-06-05 Doug Kwan <dougkwan@google.com>
14304 * object.cc (Sized_relobj::Sized_relobj): Initialize
14305 discarded_eh_frame_shndx_ to -1U.
14306 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14308 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14309 a discarded .eh_frame section.
14310 (Sized_relobj::do_finalize_local_symbols): Ditto.
14311 * object.h (class Sized_relobj): Declare new member
14312 discarded_eh_frame_shndx_.
14313 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14314 (local_labels_test.o, local_labels_test): New rules.
14315 * testsuite/Makefile.in: Regenerate.
14317 2009-06-04 Doug Kwan <dougkwan@google.com>
14319 * layout.cc (Layout::section_name_mapping): Add mapping for
14320 special ARM sections.
14322 2009-06-03 Doug Kwan <dougkwan@google.com>
14324 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14325 (utils::has_overflow): Same.
14327 2009-06-03 Ian Lance Taylor <iant@google.com>
14329 * layout.cc (Layout::section_name_mapping): New array, replacing
14330 Layout::linkonce_mapping.
14331 (Layout::section_name_mapping_count): New variable, replacing
14332 Layout::linkonce_mapping_count.
14333 (Layout::linkonce_output_name): Remove.
14334 (Layout::output_section_name): Rewrite.
14335 * layout.h (class Layout): Rename Linkonce_mapping to
14336 Section_name_mapping, linkonce_mapping to section_name_mapping,
14337 linkonce_mapping_count to section_name_mapping_count. Don't
14338 declare linkonce_output_name.
14340 2009-06-03 Doug Kwan <dougkwan@google.com>
14342 * gold/arm.cc (namespace utils): New.
14343 (Target_arm::reloc_is_non_pic): Define new method.
14344 (class Arm_relocate_functions): New.
14345 (Target_arm::Relocate::relocate): Handle relocation types used by
14348 2009-06-03 Ian Lance Taylor <iant@google.com>
14350 * arm.cc (Target_arm::scan::global): Use || instead of |.
14352 2009-06-02 Doug Kwan <dougkwan@google.com>
14354 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14355 issued_non_pic_error_.
14356 (class Target_arm::Scan): Declare new method check_non_pic.
14357 Define new method symbol_needs_plt_entry.
14358 Declare new data member issued_non_pic_error_.
14359 (class Target_arm::Relocate): Declare new method
14360 should_apply_static_reloc.
14361 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14362 (Target_arm::Scan::check_non_pic): Define new method.
14363 (Target_arm::Scan::local): Handle a small subset of reloc types used
14365 (Target_arm::Scan::local): Same.
14366 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14368 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14370 * incremental.cc (Incremental_inputs::report_command_line): Filter
14371 out --incremental-* options.
14373 2009-05-29 Doug Kwan <dougkwan@google.com>
14375 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14377 (class Target_arm): Update comment.
14378 (Target_arm::Target_arm): Initialize new data members GOT_,
14379 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14380 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14381 and Target_arm::rel_dyn_section.
14382 Declare new_enum Target_arm::Got_type.
14383 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14385 Update commments for member do_dynsym_value.
14386 (Target_arm::got_size, Target_arm::plt_section,
14387 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14388 new methods inside class defintion.
14389 (Target_arm::got_section): Define new method.
14390 (Target_arm::rel_dyn_section): Same.
14391 (Output_data_plt_arm): New template class.
14392 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14393 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14394 (Output_data_plt_arm::add_entry): Same.
14395 (Output_data_plt_arm::first_plt_entry): Define new
14396 static data member for PLT instruction template.
14397 (Output_data_plt_arm::plt_entry): Same.
14398 (Output_data_plt_arm::do_write): Define new method.
14399 (Target_arm::make_plt_entry): Same.
14400 (Target_arm::do_finalize_sections): Same.
14401 (Target_arm::do_dynsym_value): Same.
14403 2009-05-28 Doug Kwan <dougkwan@google.com>
14405 * Makefile.am (TARGETSOURCES): Add arm.cc.
14406 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14407 * Makefile.in: Regenerate.
14408 * arm.cc: New file.
14409 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14411 2009-05-26 Doug Kwan <dougkwan@google.com>
14413 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14414 (General_options::check_excluded_libs): Strip off directories in
14415 archive name before matching like GNU ld does.
14416 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14417 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14418 (exclude_libs_test_LDFLAGS): Add linker option
14419 -Wl,--exclude-libs,libexclude_libs_test_3
14420 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14421 an explicit archive without using -l.
14422 (alt/libexclude_libs_test_3.a): New make rule.
14423 * testsuite/Makefile.in: Regenerate.
14424 * testsuite/exclude_libs_test.c : Declare lib3_default().
14426 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14427 * exclude_libs_test_3.c: New file.
14429 2009-05-26 Nick Clifton <nickc@redhat.com>
14431 * po/id.po: New Indonesian translation.
14432 * po/gold.pot: Updated template file.
14434 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14436 * testsuite/Makefile.am: Add -ffunction-sections to compile
14437 gc_comdat_test files. Add -Wl,--gc-sections to build
14439 * testsuite/Makefile.in: Regenerate.
14440 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14442 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14444 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14445 kept comdat section was garbage collected.
14446 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14447 * testsuite/Makefile.in: Regenerate.
14448 * testsuite/gc_comdat_test.sh: New file.
14449 * testsuite/gc_comdat_test_1.cc: New file.
14450 * testsuite/gc_comdat_test_2.cc: New file.
14452 2009-05-19 Doug Kwan <dougkwan@google.com>
14454 * archive.cc (Archive::Archive): Move constructor from archive.h
14455 to here. Initialize no_export_.
14456 (Archive::get_elf_object_for_member): Set no_export flag of object.
14457 * archive.h (Archive::Archive): Move constructor body to
14459 (Archive::no_export): New method.
14460 (Archive::no_export_): New field.
14461 * object.h (Object::Object): Initialize no_export_ to false.
14462 (Object::no_export, Object::set_no_export): New methods.
14463 (Object::no_export_): New field.
14464 * options.cc (General_options::parse_exclude_libs): New method.
14465 (General_options::check_excluded_libs) Same.
14466 * options.h (exclude_libs): New option.
14467 (General_options::check_excluded_libs): New method declaration.
14468 (General_options::excluded_libs_): New field.
14469 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14470 default or protected visibility if an object has no-export flag set.
14471 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14472 (check_SCRIPTS): Add exclude_libs_test.sh.
14473 (check_DATA): Add exclude_libs_test.syms.
14474 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14475 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14476 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14477 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14478 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14479 libexclude_libs_test_2.a): New rules.
14480 * testsuite/Makefile.in: Regenerate.
14481 * testsuite/exclude_libs_test.c: New file.
14482 * testsuite/exclude_libs_test.sh: Ditto.
14483 * testsuite/exclude_libs_test_1.c: Ditto.
14484 * testsuite/exclude_libs_test_2.c: Ditto.
14486 2009-05-15 Ian Lance Taylor <iant@google.com>
14488 * configure.ac: Check for declarations for cases where libiberty.h
14489 checks HAVE_DECL_xxx.
14490 * configure, config.in: Rebuild.
14492 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14494 * gold.h (Incremental_argument_list): Remove (invalid) forward
14496 * incremental.cc (Incremental_inputs::report_achive): New method.
14497 (Incremental_inputs::report_object): New method.
14498 (Incremental_inputs::report_script): New method.
14499 (Incremental_inputs::finalize_inputs): New method.
14500 (Incremental_inputs::finalize): Call finalize_inputs().
14501 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14502 Create inputs entries.
14503 * incremental.h (Incremental_input_type): New enum.
14504 (Incremental_inputs::Incremental_input): Initialize new fields.
14505 (Incremental_inputs::report_inputs): New method.
14506 (Incremental_inputs::report_achive): New method.
14507 (Incremental_inputs::report_object): New method.
14508 (Incremental_inputs::report_script): New method.
14509 (Incremental_inputs::finalize_inputs): New method.
14510 (Incremental_inputs::Input_info): New struct.
14511 (Incremental_inputs::Input_info_map): New typedef.
14512 (Incremental_inputs::lock_): New field.
14513 (Incremental_inputs::Inputs_): New field.
14514 (Incremental_inputs::Inputs_map): New field.
14515 * main.cc (main): Call Incremental_input::report_inputs.
14516 * options.h (Input_argument_list): Typedef moved from
14518 (Input_file_group::Files): Remove, use ::Input_argument_list.
14519 (Input_file_group::Input_argument_list): Remove, use
14520 ::Input_argument_list.
14521 * plugin.cc (Plugin_manager::add_input_file): Add error in
14523 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14525 * script.cc (read_input_script): Call
14526 Incremental_input::report_script.
14527 * script.h (Script_info): New class.
14529 2009-04-27 Ian Lance Taylor <iant@google.com>
14531 * x86_64.cc (do_adjust_output_section): Set entsize to
14534 2009-04-23 Elliott Hughes <enh@google.com>
14536 * output.cc (Output_file::close): After short writes, continue
14537 writing from the correct offset in the buffer being written.
14539 2009-04-23 Chris Demetriou <cgd@google.com>
14541 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14542 * configure: Regenerate.
14543 * config.in: Regenerate.
14544 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14545 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14547 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14549 * incremental.cc (Incremental_inputs_header_data): Renamed from
14550 Incremental_input_header_data.
14551 (Incremental_inputs_header_data::data_size): New field.
14552 (Incremental_inputs_header_data::put_input_file_count): Renamed
14553 from input_file_count.
14554 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14555 from command_line_offset.
14556 (Incremental_inputs_header_data::put_reserved): Renamed from
14558 (Incremental_inputs_entry_data): Renamed from
14559 Incremental_input_entry_data.
14560 (Incremental_inputs_entry_data::data_size): New field.
14561 (Incremental_inputs::report_command_line): New method.
14562 (Incremental_inputs::finalize): New method.
14563 (Incremental_inputs::create_incremental_inputs_data): New method.
14564 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14565 * incremental.h: New file.
14566 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14567 (Layout::finalize): Create incremental inputs section in
14568 incremental builds.
14569 (Layout::create_incremental_info_sections): New method.
14570 * layout.h (Layout::incremental_inputs): New method.
14571 (Layout::create_incremental_info_sections): New method.
14572 (Layout::incremental_inputs_): New field.
14573 * main.cc (main): Notify Incremental_input of the command line.
14575 2009-04-01 Ian Lance Taylor <iant@google.com>
14576 Mikolaj Zalewski <mikolajz@google.com>
14578 * gold.h (reserve_unordered_map): Define, three versions, one for
14579 each version of Unordered_map.
14580 * layout.cc (Layout::Layout): Remove options parameter. Add
14581 number_of_input_files parameter. Don't initialize options_.
14582 Initialize number_of_input_files_ and resized_signatures_. Move
14583 sections_are_attached_.
14584 (Layout::layout_group): Reserve space for group_signatures_.
14585 (Layout::find_or_add_kept_section): Change name parameter to be a
14586 reference. Resize signatures_ map when it gets large enough.
14587 (Layout::layout_eh_frame): Use parameters->options() instead of
14589 (Layout::make_output_section): Likewise.
14590 (Layout::attach_allocated_section_to_segment): Likewise.
14591 (Layout::finalize, Layout::create_executable_stack): Likewise.
14592 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14593 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14594 * layout.h (class Layout): Update declarations. Remove options_
14595 field. Add number_of_input_files_ and resized_signatures_
14596 fields. Move sections_are_attached_ field.
14597 * main.cc (main): Pass number of input files to Layout
14598 constructor. Don't pass options.
14600 2009-03-30 Ian Lance Taylor <iant@google.com>
14602 * ffsll.c (ffsll): Correct implementation.
14604 2009-03-27 Ian Lance Taylor <iant@google.com>
14606 * ffsll.c: New file.
14607 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14608 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14609 * ftruncate.c (ftruncate): Declare before definition.
14610 * mremap.c (mremap): Likewise.
14611 * pread.c (pread): Likewise.
14612 * configure, Makefile.in, config.in: Rebuild.
14614 * mremap.c: New file.
14615 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14616 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14617 (mremap): Declare if HAVE_MREMAP is not defined.
14618 * configure, Makefile.in, config.in: Rebuild.
14620 2009-03-27 Cary Coutant <ccoutant@google.com>
14622 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14623 position independent.
14624 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14625 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14627 2009-03-24 Cary Coutant <ccoutant@google.com>
14629 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14631 (needs_dynamic_reloc): Likewise.
14633 2009-03-24 Ian Lance Taylor <iant@google.com>
14635 * yyscript.y (file_cmd): Recognize EXTERN.
14636 (extern_name_list, extern_name_list_body): New nonterminals.
14637 * script.cc (script_add_extern): Define.
14638 * script-c.h (script_add_extern): Declare.
14640 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14642 * object.cc (is_elf_object): Define.
14643 * object.h (is_elf_object): Declare.
14644 * archive.cc (Archive::get_elf_object_for_member): Call
14646 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14648 2009-03-24 Elliott Hughes <enh@google.com>
14650 * output.cc (Output_file::map_anonymous): Define.
14651 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14652 try an anonymous one. Report the size if the mmap fails.
14653 * output.h (class Output_file): Declare map_anonymous.
14655 2009-03-24 Ian Lance Taylor <iant@google.com>
14657 * target-select.cc (instantiate_target): Don't acquire the lock if
14658 the instantiated_target_ field has already been set.
14660 2009-03-23 Ian Lance Taylor <iant@google.com>
14662 * gold-threads.h (class Initialize_lock): Define.
14663 * gold-threads.cc (class Initialize_lock_once): Define.
14664 (initialize_lock_control): New static variable.
14665 (initialize_lock_pointer): New static variable.
14666 (initialize_lock_once): New static function.
14667 (Initialize_lock::Initialize_lock): Define.
14668 (Initialize_lock::initialize): Define.
14669 * target-select.h: Include "gold-threads.h".
14670 (class Target_selector): Add lock_ and initialize_lock_ fields.
14671 Don't define instantiate_target, just declare it.
14672 * target-select.cc (Target_selector::Target_selector): Initialize
14674 (Target_selector::instantiate_target): Define.
14675 * descriptors.h: Include "gold-threads.h".
14676 (class Descriptors): Add initialize_lock_ field.
14677 * descriptors.cc (Descriptors::Descriptors): Initialize new
14679 (Descriptors::open): Use initialize_lock_ field
14680 * errors.h (class Errors): Add initialize_lock_ field.
14681 * errors.cc (Errors::Errors): Initialize new field.
14682 (Errors::initialize_lock): Use initialize_lock_ field.
14683 * powerpc.cc (class Target_selector_powerpc): Remove
14684 instantiated_target_ field. In do_recognize call
14685 instantiate_target rather than do_instantiate_target. In
14686 do_instantiate_target just allocate a new target.
14687 * sparc.cc (class Target_selector_sparc): Likewise.
14689 * freebsd.h: New file.
14690 * i386.cc: Include "freebsd.h".
14691 (Target_i386): Derive from Target_freebsd rather than
14693 (Target_selector_i386): Derive from Target_selector_freebsd rather
14694 than Target_selector.
14695 * x86_64.cc: Include "freebsd.h".
14696 (Target_x86_64): Derive from Target_freebsd rather than
14698 (Target_selector_x86_64): Derive from Target_selector_freebsd
14699 rather than Target_selector.
14700 * target.h (class Target): Add adjust_elf_header and
14701 do_adjust_elf_header.
14702 * output.cc (Output_file_header:: do_sized_write): Call target
14703 adjust_elf_header routine.
14704 * configure.tgt: Set targ_osabi.
14705 * configure.ac: Define GOLD_DEFAULT_OSABI.
14706 * parameters.cc (Parameters::default_target): Pass
14707 GOLD_DEFAULT_OSABI to select_target.
14708 * target-select.h (class Target_selector): Make instantiate_target
14709 protected rather than private.
14710 * Makefile.am (HFILES): Add freebsd.h.
14711 * configure, Makefile.in, config.in: Rebuild.
14713 * merge.cc (do_add_input_section): Correct pend value. Change
14714 message about last entry not being null terminated from error to
14717 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14719 * incremental.cc: New file.
14720 * Makefile.am (CCFILES): Add incremental.cc.
14721 * Makefile.in: Rebuild.
14723 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14725 * layout.cc (Layout::output_section_name): Preserve names
14726 of '.note.' sections.
14728 2009-03-19 Ian Lance Taylor <iant@google.com>
14730 * descriptors.cc (Descriptors::open): Check that the options are
14731 valid before using them.
14733 2009-03-18 Ian Lance Taylor <iant@google.com>
14735 * script-sections.h: Include <list>.
14736 (class Script_sections): Change Sections_elements from std::vector
14737 to std::list. Typedef public Elements_iterator. Add
14738 orphan_section_placement_, data_segment_align_start_, and
14739 saw_data_segment_align_ fields. Remove data_segment_align_index_
14741 * script-sections.cc (class Orphan_section_placement): New class.
14742 (class Sections_element): Add virtual functions is_relro and
14743 orphan_section_init. Remove virtual function place_orphan_here.
14744 (class Output_section_definition): Add is_relro and
14745 orphan_section_init. Remove place_orphan_here.
14746 (class Orphan_output_section): Likewise.
14747 (Script_sections::Script_sections): Update for field changes.
14748 (Script_sections::data_segment_align): Set saw_data_segment_align_
14749 and data_segment_align_start_, not data_segment_align_index.
14750 (Script_sections::data_segment_relro_end): Check
14751 saw_data_segment_align_. Use data_segment_align_start_ rather
14752 than data_segment_align_index_.
14753 (Script_sections::place_orphan): Rewrite to use
14754 Orphan_section_placement.
14756 2009-03-17 Ian Lance Taylor <iant@google.com>
14758 * archive.cc (Archive::add_symbols): Check for a version attached
14759 to the symbol name in the archive map.
14760 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14761 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14762 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14763 (ver_test_11.a): New target.
14764 * testsuite/Makefile.in: Rebuild.
14766 * configure.ac: Check for chsize and posix_fallocate. Replace
14768 * ftruncate.c: New file, from gnulib.
14769 * output.cc (posix_fallocate): Define dummy version if not
14770 HAVE_POSIX_FALLOCATE.
14771 (Output_file::map): Call posix_fallocate rather than lseek and
14773 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14774 * configure, Makefile.in, config.in: Rebuild.
14776 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14778 * layout.h (Layout::create_note): Add section_name parameter.
14779 * layout.cc (Layout::create_note): Likewise.
14780 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14782 2009-03-17 Ian Lance Taylor <iant@google.com>
14784 * descriptors.cc: Include "options.h".
14785 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14786 (Descriptors::open): Always use O_CLOEXEC when opening a new
14787 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14788 then set FD_CLOEXEC.
14790 * sparc.cc (class Target_sparc): Add has_got_section.
14791 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14792 make sure we have a GOT section.
14794 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14795 (Target_sparc::Scan::local): Likewise.
14796 (Target_sparc::Scan::global): Likewise.
14797 (Target_sparc::Relocate::relocate): Likewise.
14798 (Target_sparc::Relocate::relocate_tls): Likewise.
14800 * symtab.cc (Symbol_table::define_default_version): New function,
14801 broken out of add_from_object.
14802 (Symbol_table::add_from_object): Call define_default_version.
14803 (Symbol_table::define_special_symbol): Add resolve_oldsym
14804 parameter. Change all callers. If the version for a symbol comes
14805 from a version script, resolve it with the symbol with the same
14806 name with no version. Also add the symbol without a version if
14808 (do_define_in_output_data): If resolving with oldsym, don't delete
14810 (do_define_in_output_segment): Likewise.
14811 (do_define_as_constant): Likewise.
14812 * symtab.h (class Symbol_table): Update declarations.
14814 2009-03-13 Ian Lance Taylor <iant@google.com>
14816 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14817 (Read_symbols::requeue): New function.
14818 (Read_symbols::do_read_symbols): If make_elf_object fails because
14819 the target type is not configured, and the file was searched for,
14820 issue a warning and retry with the next directory.
14821 (Add_symbols::run): If the file has an incompatible format, and
14822 it was searched for, requeue the Read_symbols task. On error,
14823 release the object.
14824 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14825 dirindex parameter to constructor. Change all callers. Declare
14826 incompatible_warning and requeue.
14827 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14828 input_argument_ and input_group_ fields. Add them to
14829 constructor. Change all callers.
14830 (class Read_script): Add dirindex_ field. Add it to constructor.
14831 Change all callers.
14832 * archive.cc (Archive::setup): Remove input_objects parameter.
14833 Change all callers.
14834 (Archive::get_file_and_offset): Likewise.
14835 (Archive::read_all_symbols): Likewise.
14836 (Archive::read_symbols): Likewise.
14837 (Archive::get_elf_object_for_member): Remove input_objects
14838 parameter. Add punconfigured parameter. Change all callers.
14839 (Archive::add_symbols): Change return type to bool. Check return
14840 value of include_member.
14841 (Archive::include_all_members): Likewise.
14842 (Archive::include_member): Change return type to bool. Return
14843 false if first included object has incompatible target. Set
14844 included_member_ field.
14845 (Add_archive_symbols::run): If add_symbols returns false, requeue
14847 * archive.h (class Archive): Add included_member_ field.
14848 Initialize it in constructor. Add input_file and searched_for
14849 methods. Update declarations.
14850 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14851 input_argument_ fields. Add them to constructor. Change all
14853 * script.cc: Include "target-select.h".
14854 (class Parser_closure): Add skip_on_incompatible_target_ and
14855 found_incompatible_target_ fields. Add
14856 skip_on_incompatible_target parameter to constructor. Change all
14857 callers. Add methods skip_on_incompatible_target,
14858 clear_skip_on_incompatible_target, found_incompatible_target, and
14859 set_found_incompatible_target.
14860 (read_input_script): Add dirindex parameter. Change all callers.
14861 If parser finds an incompatible target, requeue Read_symbols
14863 (script_set_symbol): Clear skip_on_incompatible_target in
14865 (script_add_assertion, script_parse_option): Likewise.
14866 (script_start_sections, script_add_phdr): Likewise.
14867 (script_check_output_format): New function.
14868 * script.h (read_input_script): Update declaration.
14869 * script-c.h (script_check_output_format): Declare.
14870 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14871 (ignore_cmd): Remove OUTPUT_FORMAT.
14872 * fileread.cc (Input_file::Input_file): Add explicit this.
14873 (Input_file::will_search_for): New function.
14874 (Input_file::open): Add pindex parameter. Change all callers.
14875 * fileread.h (class Input_file): Add input_file_argument method.
14876 Declare will_search_for. Update declarations.
14877 * object.cc (make_elf_object): Add punconfigured parameter.
14878 Change all callers.
14879 * object.h (class Object): Make input_file public. Add
14880 searched_for method.
14881 (make_elf_object): Update declaration.
14882 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14884 * dirsearch.h (class Dirsearch): Update declaration.
14885 * options.h (class General_options): Add --warn-search-mismatch.
14886 * parameters.cc (Parameters::is_compatible_target): New function.
14887 * parameters.h (class Parameters): Declare is_compatible_target.
14888 * workqueue.cc (Workqueue::add_blocker): New function.
14889 * workqueue.h (class Workqueue): Declare add_blocker.
14891 * fileread.cc (Input_file::open): Remove options parameter.
14892 Change all callers.
14893 (Input_file::open_binary): Likewise.
14894 * script.cc (read_input_script): Likewise.
14895 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14896 options parameter from constructor. Change all callers.
14897 (class Read_script): Likewise.
14898 * fileread.h (class Input_file): Update declarations.
14899 * script.h (read_input_script): Update declaration.
14901 2009-03-10 Nick Clifton <nickc@redhat.com>
14903 * po/es.po: New Spanish translation.
14905 2009-03-06 Cary Coutant <ccoutant@google.com>
14907 * options.cc (parse_short_option): Keep dash_z from registering itself.
14909 2009-03-03 Ian Lance Taylor <iant@google.com>
14912 * target-reloc.h (relocate_section): Pass output_section to
14914 * i386.cc (Target_i386::should_apply_static_reloc): Add
14915 output_section parameter. Change all callers.
14916 (Target_i386::Relocate::relocate): Add output_section parameter.
14917 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14918 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14919 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14920 * testsuite/two_file_shared.sh: New script.
14921 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14922 (check_DATA): Add two_file_shared.dbg.
14923 (two_file_shared.dbg): New target.
14924 * testsuite/Makefile.in: Rebuild.
14926 2009-03-01 Ian Lance Taylor <iant@google.com>
14928 * configure.ac: Check for byteswap.h.
14929 * configure: Rebuild.
14930 * config.in: Rebuild.
14932 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14934 * layout.cc (Layout::find_or_add_kept_section): New function.
14935 (Layout::add_comdat): Removed.
14936 * layout.h (struct Kept_section): Move out of class Layout.
14937 Remove trailing underscores from field names. Add group_sections
14938 field. Rename group_ field to is_group. Change all uses.
14939 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14940 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14941 comdat_groups_ field.
14942 (Sized_relobj::include_section_group): Use
14943 find_or_add_kept_section and Kept_section::group_sections.
14944 (Sized_relobj::include_linkonce_section): Likewise.
14945 * object.cc (class Sized_relobj): Don't define Comdat_group or
14946 Comdat_group_table. Remove find_comdat_group and
14947 add_comdat_group. Remove comdat_groups_ field.
14948 * plugin.cc (include_comdat_group): Use
14949 Layout::find_or_add_kept_section.
14951 2009-02-28 Ian Lance Taylor <iant@google.com>
14953 * README: --gc-sections and map files are now supported. Document
14954 some build requirements.
14957 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14958 relocatable link set the value of the section symbol to zero.
14959 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14960 relocatable link don't include the section address in the local
14963 2009-02-27 Ian Lance Taylor <iant@google.com>
14966 * options.h (class Search_directory): Add is_system_directory.
14967 (class General_options): Declare is_in_system_directory.
14968 * options.cc (get_relative_sysroot): Make static.
14969 (get_default_sysroot): Make static.
14970 (General_optoins::is_in_system_directory): New function.
14971 * fileread.cc (Input_file::is_in_system_directory): New function.
14972 * fileread.h (class Input_file): Declare is_in_system_directory.
14973 * object.h (class Object): Add is_in_system_directory.
14974 (class Input_objects): Remove system_library_directory_ field.
14975 * object.cc (Input_objects::add_object): Don't set
14976 system_library_directory_.
14977 (input_objects::found_in_system_library_directory): Remove.
14978 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14979 parameter. Change all callers.
14980 (Symbol_table::sized_write_globals): Likewise.
14981 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14982 Call Object::is_in_system_directory.
14983 * symtab.h (class Symbol_table): Update declarations.
14986 * descriptors.h (Open_descriptor): Add is_on_stack field.
14987 * descriptors.cc (Descriptors::open): If the descriptor is on the
14988 top of the stack, remove it. Initialize is_on_stack field.
14989 (Descriptors::release): Only add pod to stack if it is not on the
14991 (Descriptors::close_some_descriptor): Clear stack_next and
14992 is_on_stack fields.
14995 * output.cc (Output_section::find_starting_output_address): Rename
14996 from starting_output_address; add PADDR parameter; change return
14998 * output.h (class Output_section): Declare
14999 find_starting_output_address instead of starting_output_address.
15000 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15001 section symbol for which we can't find a merge section.
15004 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15005 hidden or internal, force the symbol to be local.
15006 * resolve.cc (Symbol::override_visibility): Define.
15007 (Symbol::override_base): Use override_visibility.
15008 (Symbol_table::resolve): Likewise.
15009 (Symbol::override_base_with_special): Likewise.
15010 (Symbol_table::override_with_special): If the visibility is hidden
15011 or internal, force the symbol to be local.
15012 * symtab.h (class Symbol): Add set_visibility and
15013 override_visibility.
15014 * testsuite/ver_test_1.sh: New file.
15015 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15016 (check_DATA): Add ver_test_1.syms.
15017 (ver_test_1.syms): New target.
15018 * testsuite/Makefile.in: Rebuild.
15020 2009-02-25 Cary Coutant <ccoutant@google.com>
15022 * layout.cc (Layout::choose_output_section): Don't rename sections
15023 when using a linker script that has a SECTIONS clause.
15024 * Makefile.in: Regenerate.
15026 * testsuite/Makefile.am (script_test_5.sh): New test case.
15027 * testsuite/Makefile.in: Regenerate.
15028 * testsuite/script_test_5.cc: New file.
15029 * testsuite/script_test_5.sh: New file.
15030 * testsuite/script_test_5.t: New file.
15032 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15034 * archive.cc (Archive::include_member): Update calls to add_symbols.
15035 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15036 the Layout argument.
15037 * dynobj.h (do_add_symbols): Add the Layout argument.
15038 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15040 * object.h (Object::add_symbols): Add the Layout argument.
15041 (Object::do_add_symbols): Add the Layout argument.
15042 (Sized_relobj::do_add_symbols): Add the Layout argument.
15043 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15044 Unify the two versions.
15045 (Add_plugin_symbols): Remove.
15046 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15047 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15048 (Add_plugin_symbols): Remove.
15049 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15050 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15051 (Add_symbols::run): Make it work with Pulginobj.
15053 2009-02-06 Ian Lance Taylor <iant@google.com>
15055 * object.cc (Sized_relobj::do_layout): Make info message start
15056 with lower case letter.
15058 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15060 * binary.cc: Fix file comment.
15062 * options.h (enum Incremental_disposition): Define.
15063 (class General_options): Add new options: --incremental,
15064 --incremental_changed, --incremental_unchanged,
15065 --incremental_unknown. Add incremental_disposition_ and
15066 implicit_incremental_ fields.
15067 (General_options::incremental_disposition): New function.
15068 (class Position_dependent_options): Add incremental_disposition
15070 (Position_dependent_options::copy_from_options): Set incremental
15072 * options.cc (General_options::parse_incremental_changed): New
15074 (General_options::parse_incremental_unchanged): New function.
15075 (General_options::parse_incremental_unknown): New function.
15076 (General_options::General_options): Initialize new fields
15077 incremental_disposition_ and implicit_incremental_.
15078 (General_options::finalize): Check for uasge of --incremental-*
15079 without --incremental.
15081 2009-02-06 Chris Demetriou <cgd@google.com>
15083 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15084 pointer and to report location as the file name associated with
15086 (gold_undefined_symbol_at_location): New function to replace the
15087 old gold_undefined_symbol functionality.
15088 * target-reloc.h (relocate_section): Update to use
15089 gold_undefined_symbol_at_location.
15090 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15091 Call gold_undefined_symbol function rather than gold_error.
15092 * errors.h (Errors::undefined_symbol): Take location as a
15093 string, rather than calculating it from a relocation.
15094 * errors.cc (Errors::fatal): Print "fatal error:" before the
15096 (Errors::error, Errors::error_at_location): Print "error: "
15097 before the formatted message.
15098 (Errors::undefined_symbol): Take location as a string, rather
15099 than calculating it from a relocation.
15100 (gold_undefined_symbol_at_location): New function akin to
15101 old gold_undefined_symbol, calculates location from relocation.
15102 (gold_undefined_symbol): Change to take only a Symbol pointer
15103 and to report location as the file name associated with the symbol.
15104 * testsuite/debug_msg.sh: Update for changed error messages.
15105 * testsuite/undef_symbol.sh: Likewise.
15107 2009-02-04 Duncan Sands <baldrick@free.fr>
15110 * reduced_debug_output.h
15111 (Output_reduced_debug_abbrev_section::failed): Use format for
15113 (Output_reduced_debug_info_section::faild): Likewise.
15115 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15117 * script.cc (Lazy_demangler): New class.
15118 (Version_script_info::get_symbol_version_helper): Demangle a
15121 2009-01-29 Cary Coutant <ccoutant@google.com>
15123 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15125 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15127 2009-01-28 Ian Lance Taylor <iant@google.com>
15129 * version.cc (version_string): Bump to 1.9.
15131 * gold.h: Include <cstring> and <stdint.h>.
15132 * version.cc: Include <cstdio>.
15133 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15135 * reduced_debug_output.cc (insert_into_vector): Rename from
15136 Insert_into_vector; change all callers. Use Swap_unaligned to
15137 avoid aliasing issue; remove union since it is unnecessary.
15139 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15141 * Makefile.am (CCFILES): Add gc.cc.
15142 (HFILES): Add gc.h.
15143 * Makefile.in: Regenerate.
15144 * gold.cc (Gc_runner): New class.
15145 (queue_initial_tasks): Call garbage collection related tasks
15146 when corresponding options are invoked.
15147 (queue_middle_gc_tasks): New function.
15148 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15149 processed early before laying out sections during garbage collection.
15150 * gold.h (queue_middle_gc_tasks): New function.
15151 (is_prefix_of): Move from "layout.cc".
15152 * i386.cc (Target_i386::gc_process_relocs): New function.
15153 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15154 * main.cc (main): Create object of class "Garbage_collection".
15155 * object.cc (Relobj::copy_symbols_data): New function.
15156 (Relobj::is_section_name_included): New function.
15157 (Sized_relobj::do_layout): Allow this function to be called twice
15158 during garbage collection and defer layout of section during the
15160 * object.h (Relobj::get_symbols_data): New function.
15161 (Relobj::is_section_name_included): New function.
15162 (Relobj::copy_symbols_data): New function.
15163 (Relobj::set_symbols_data): New function.
15164 (Relobj::get_relocs_data): New function.
15165 (Relobj::set_relocs_data): New function.
15166 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15167 (Relobj::gc_process_relocs): New function.
15168 (Relobj::do_gc_process_relocs): New pure virtual function.
15169 (Relobj::sd_): New data member.
15170 (Sized_relobj::is_output_section_offset_invalid): New function.
15171 (Sized_relobj::do_gc_process_relocs): New function.
15172 * options.h (General_options::gc_sections): Modify to not be a no-op.
15173 (General_options::print_gc_sections): New option.
15174 * plugin.cc (Plugin_finish::run): Remove function call to
15175 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15176 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15177 * reloc.cc (Read_relocs::run): Add task to process relocs and
15178 determine unreferenced sections when doing garbage collection.
15179 (Gc_process_relocs): New class.
15180 (Sized_relobj::do_gc_process_relocs): New function.
15181 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15182 sections that are garbage collected.
15183 * reloc.h (Gc_process_relocs): New class.
15184 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15185 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15186 symbols whose corresponding sections are garbage collected.
15187 (Symbol_table::Symbol_table): Add new parameter for the garbage
15189 (Symbol_table::gc_mark_undef_symbols): New function.
15190 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15191 (Symbol_table::gc_mark_dyn_syms): New function.
15192 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15194 (Symbol_table::add_from_object): Likewise.
15195 (Symbol_table::add_from_relobj): When building shared objects, do not
15196 treat externally visible symbols as garbage.
15197 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15198 table information for static and relocatable links.
15199 * symtab.h (Symbol_table::set_gc): New function.
15200 (Symbol_table::gc): New function.
15201 (Symbol_table::gc_mark_undef_symbols): New function.
15202 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15203 (Symbol_table::gc_mark_dyn_syms): New function.
15204 (Symbol_table::gc_): New data member.
15205 * target.h (Sized_target::gc_process_relocs): New pure virtual
15207 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15208 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15210 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15212 * options.h (General_options::gc_sections): Define as a no-op for now.
15213 (General_options::no_keep_memory): Ditto.
15214 (General_options::Bshareable): Define.
15215 * options.cc (General_options::finalize): Honor -Bshareable.
15217 2009-01-20 Andreas Schwab <schwab@suse.de>
15219 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15220 read the value in the contents, since we don't use it. Use the
15221 template endianness when writing.
15222 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15224 2009-01-19 Andreas Schwab <schwab@suse.de>
15226 * configure.tgt (powerpc64-*): Fix targ_obj.
15228 2009-01-15 Ian Lance Taylor <iant@google.com>
15230 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15231 local symbols when stripping all symbols.
15233 2009-01-14 Cary Coutant <ccoutant@google.com>
15235 * output.cc (Output_reloc): Add explicit instantiations.
15237 2009-01-14 Cary Coutant <ccoutant@google.com>
15239 * archive.cc (Archive::get_elf_object_for_member): Remove call
15240 to File_read::claim_for_plugin.
15241 * descriptors.cc (Descriptors::open): Remove reference to
15243 (Descriptors::claim_for_plugin): Remove.
15244 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15245 (Descriptors::is_claimed): Remove.
15246 (claim_descriptor_for_plugin): Remove.
15247 * fileread.cc (File_read::claim_for_plugin): Remove.
15248 * fileread.h (File_read::claim_for_plugin): Remove.
15249 (File_read::descriptor): Reopen descriptor if necessary.
15250 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15251 (Plugin_manager::all_symbols_read): Add task parameter. Change
15253 (Plugin_manager::get_input_file): New function.
15254 (Plugin_manager::release_input_file): New function.
15255 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15256 corresponding data member.
15257 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15258 and pass to base constructor. Change all callers.
15259 (get_input_file, release_input_file): New functions.
15260 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15261 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15262 (Plugin_manager::all_symbols_read): Add task parameter.
15263 (Plugin_manager::get_input_file): New function.
15264 (Plugin_manager::release_input_file): New function.
15265 (Plugin_manager::task_): New data member.
15266 (Pluginobj::Pluginobj): Add filesize parameter.
15267 (Pluginobj::filename): New function.
15268 (Pluginobj::descriptor): New function.
15269 (Pluginobj::filesize): New function.
15270 (Pluginobj::filesize_): New data member.
15271 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15272 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15273 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15275 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15276 with archive libraries.
15277 * testsuite/Makefile.in: Regenerate.
15278 * testsuite/plugin_test.c (struct sym_info): New type.
15279 (get_input_file, release_input_file): New static variables.
15280 (onload): Capture new transfer vector entries.
15281 (claim_file_hook): Stop reading at end of file according to filesize.
15282 Factor out parsing of readelf output into separate function.
15283 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15284 APIs and get the source file name from the symbol table. Convert
15285 source file name to corresponding object file name. Print info
15286 message when adding new input files.
15287 (parse_readelf_line): New function.
15288 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15289 * testsuite/plugin_test_2.sh: Likewise.
15290 * testsuite/plugin_test_3.sh: Likewise.
15291 * testsuite/plugin_test_4.sh: New test case.
15293 2009-01-07 Ian Lance Taylor <iant@google.com>
15295 * version.cc (version_string): Bump to 1.8.
15297 2008-12-23 Cary Coutant <ccoutant@google.com>
15299 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15300 * plugin.cc (Plugin_manager::finish): Rename as
15301 layout_deferred_objects. Move cleanup to separate function.
15302 (Plugin_manager::cleanup): New function.
15303 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15305 * plugin.h (Plugin_manager::finish): Rename as
15306 layout_deferred_objects.
15307 (Plugin_manager::cleanup): New function.
15308 (Plugin_manager::cleanup_done): New field.
15310 2008-12-23 Cary Coutant <ccoutant@google.com>
15312 * plugin.cc (is_visible_from_outside): New function.
15313 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15314 so we don't return "IR only" status for exported symbols or -r links.
15316 * testsuite/Makefile.am (plugin_test_3): New test case.
15317 * testsuite/Makefile.in: Regenerate.
15318 * testsuite/plugin_test_3.sh: New file.
15320 2008-12-22 Cary Coutant <ccoutant@google.com>
15322 * object.cc (Sized_relobj::layout_section): New function.
15323 (Sized_relobj::do_layout): Defer layout of input sections until after
15324 plugin has provided replacement files.
15325 (Sized_relobj::do_layout_deferred_sections): New function.
15326 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15327 (Relobj::layout_deferred_sections): New function.
15328 (Relobj::do_layout_deferred_sections): New function.
15329 (Sized_relobj::do_layout_deferred_sections): New function.
15330 (Sized_relobj::layout_section): New function.
15331 (Sized_relobj::Deferred_layout): New structure.
15332 (Sized_relobj::deferred_layout_): New field.
15333 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15334 Change all callers. Layout deferred sections.
15335 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15337 (Plugin_hook::run): Move code from do_plugin_hook inline.
15338 (Plugin_hook::do_plugin_hook): Remove.
15339 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15340 (Plugin_manager::finish): Renamed, was cleanup.
15341 (Plugin_manager::should_defer_layout): New function.
15342 (Plugin_manager::add_deferred_layout_object): New function.
15343 (Plugin_manager::Deferred_layout_list): New type.
15344 (Plugin_manager::deferred_layout_objects_): New field.
15345 (Plugin_hook::do_plugin_hook): Remove.
15347 2008-12-17 Ian Lance Taylor <iant@google.com>
15349 * options.h (class General_options): Add --no case for
15352 2008-12-16 Cary Coutant <ccoutant@google.com>
15354 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15356 (Plugin_manager::claim_file): Create plugin object even if
15357 plugin did not call the add_symbols callback.
15358 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15359 asking for more symbols than were added.
15360 * testsuite/Makefile.am (plugin_test_1): Add test case with
15362 (empty.syms): New target.
15363 * testsuite/Makefile.in: Regenerate.
15364 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15365 message. Don't call add_symbols if no globals.
15366 (all_symbols_read_hook): Don't provide replacement for empty
15369 2008-12-12 Ian Lance Taylor <iant@google.com>
15371 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15372 r_type == 0 for a local symbol with r_sym == 0.
15373 (scan_relocatable_relocs): Pass r_sym to
15374 local_non_section_strategy.
15375 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15378 * configure.ac: Update test for TLS descriptors: they are
15379 supported as of glibc 2.9.
15380 * configure: Rebuild.
15382 2008-12-11 Ian Lance Taylor <iant@google.com>
15385 * target-reloc.h (Default_scan_relocatable_relocs): For each
15386 function, map r_type == 0 to RELOC_DISCARD.
15388 2008-12-10 Cary Coutant <ccoutant@google.com>
15390 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15391 object to override a kept COMDAT group from a plugin object.
15393 2008-12-09 Ian Lance Taylor <iant@google.com>
15396 * yyscript.y (file_cmd): Handle INPUT.
15398 * testsuite/initpri1.c: Change all declarations to be full
15399 prototypes by adding void, to avoid compiler warnings.
15401 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15403 * options.cc (General_options::parse_plugin_opt): New.
15404 (General_options::add_plugin): The argument now is just the filename.
15405 (General_options::add_plugin_option): New.
15406 * options.h (plugin_opt): New.
15407 (add_plugin): Change argument name.
15408 (add_plugin_option): New.
15409 * plugin.cc (Plugin::load): Don't parse the plugin option.
15410 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15411 (Plugin::add_option): New.
15412 (Plugin::args_): Change type.
15413 (Plugin::filename_): New.
15414 (Plugin_manager::add_plugin_option): New.
15415 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15416 * testsuite/Makefile.in: Regenerate.
15418 2008-12-05 Cary Coutant <ccoutant@google.com>
15420 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15421 Handle --strip-lto-sections option.
15422 * options.h (strip_lto_sections): New option.
15424 2008-12-01 Cary Coutant <ccoutant@google.com>
15426 * plugin.cc (ld_plugin_message): Change format parameter to const.
15427 Fix mismatch between new[] and delete.
15429 2008-11-14 Cary Coutant <ccoutant@google.com>
15431 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15434 2008-11-05 Craig Silverstein <csilvers@google.com>
15436 * options.cc (General_options::parse_dynamic_list): New function.
15437 * options.h (General_options): New flags dynamic_list,
15438 dynamic_list_data, dynamic_list_cpp_new, and
15439 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15440 (General_options::in_dynamic_list): New function.
15441 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15442 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15443 (Lex::can_continue_name): Likewise.
15445 (read_script_file): New parameter script_options.
15446 (read_dynamic_list): New function.
15447 (Script_options::define_dynamic_list): New function.
15448 (dynamic_list_keyword_parsecodes): New variable.
15449 (dynamic_list_keywords): New variable.
15450 * script.h (Script_options::define_dynamic_list): New function
15452 (read_dynamic_list): New function prototype.
15453 * symtab.cc (strprefix): New macro.
15454 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15455 dynamic_list_data, dynamic_list_cpp_new, and
15456 dynamic_list_cpp_typeinfo.
15457 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15458 (dynamic_list_expr): New rule.
15459 (dynamic_list_nodes): Likewise.
15460 (dynamic_list_node): Likewise.
15461 * testsuite/Makefile.am (dynamic_list): New test.
15462 * testsuite/Makefile.in: Regenerated.
15463 * testsuite/dynamic_list.t: New file.
15464 * testsuite/dynamic_list.sh: New file.
15466 2008-11-05 Craig Silverstein <csilvers@google.com>
15468 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15469 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15470 (t11_last): Likewise.
15471 * testsuite/ver_test_6.c (main): Likewise.
15473 2008-10-07 Cary Coutant <ccoutant@google.com>
15475 * options.c (General_options::finalize): Add check for -static and
15477 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15480 2008-10-02 Cary Coutant <ccoutant@google.com>
15482 * plugin.cc (make_sized_plugin_object): Fix conditional
15483 compilation to work when not all targets are enabled.
15485 2008-09-29 Cary Coutant <ccoutant@google.com>
15487 * archive.cc (Archive::get_file_and_offset): Use filename instead
15488 of name to get library path.
15489 (Archive::include_member): Unlock external member of a thin archive.
15491 * testsuite/Makefile.am (TEST_AR): New variable.
15492 (thin_archive_test_1): New test.
15493 (thin_archive_test_2): New test.
15494 * testsuite/Makefile.in: Regenerate.
15495 * testsuite/thin_archive_main.cc: New file.
15496 * testsuite/thin_archive_test_1.cc: New file.
15497 * testsuite/thin_archive_test_2.cc: New file.
15498 * testsuite/thin_archive_test_3.cc: New file.
15499 * testsuite/thin_archive_test_4.cc: New file.
15501 2008-09-29 Cary Coutant <ccoutant@google.com>
15503 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15504 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15506 (Sized_relobj::do_finalize_local_symbols): Likewise.
15507 (Sized_relobj::map_to_kept_section): Likewise.
15508 * object.h (Sized_relobj::invalid_address): New constant.
15509 (Sized_relobj::do_output_section_offset): Check for invalid_address
15511 * output.cc (Output_reloc::local_section_offset): Use constant
15512 invalid_address instead of -1U.
15513 (Output_reloc::get_address): Likewise.
15514 (Output_section::output_address): Change -1U to -1ULL.
15515 * output.h (Output_reloc::invalid_address): New constant.
15516 * reloc.cc (Sized_relobj::write_sections): Use constant
15517 invalid_address instead of -1U.
15518 (Sized_relobj::relocate_sections): Likewise.
15519 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15520 values for merge sections.
15521 * target-reloc.h (relocate_for_relocatable): Use constant
15522 invalid_address instead of -1U.
15524 2008-09-19 Cary Coutant <ccoutant@google.com>
15526 Add plugin functionality for link-time optimization (LTO).
15527 * configure.ac (plugins): Add --enable-plugins option.
15528 * configure: Regenerate.
15529 * config.in: Regenerate.
15530 * Makefile.am (LIBDL): New variable.
15531 (CCFILES): Add plugin.cc.
15532 (HFILES): Add plugin.h.
15533 (ldadd_var): Add LIBDL.
15534 * Makefile.in: Regenerate.
15536 * archive.cc: Include "plugin.h".
15537 (Archive::setup): Don't preread archive symbols when using a plugin.
15538 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15539 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15541 (Archive::include_member): Add symbols from plugin objects.
15542 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15543 * descriptors.cc (Descriptors::open): Check for file descriptors
15544 abandoned by plugins.
15545 (Descriptors::claim_for_plugin): New function.
15546 * descriptors.h (Descriptors::claim_for_plugin): New function.
15547 (Open_descriptor::is_claimed): New field.
15548 (claim_descriptor_for_plugin): New function.
15549 * fileread.cc (File_read::claim_for_plugin): New function.
15550 * fileread.h (File_read::claim_for_plugin): New function.
15551 (File_read::descriptor): New function.
15552 * gold.cc: Include "plugin.h".
15553 (queue_initial_tasks): Add task to call plugin hooks for generating
15555 * main.cc: Include "plugin.h".
15556 (main): Load plugin libraries.
15557 * object.h (Pluginobj): Declare.
15558 (Object::pluginobj): New function.
15559 (Object::do_pluginobj): New function.
15560 (Object::set_target): New function.
15561 * options.cc: Include "plugin.h".
15562 (General_options::parse_plugin): New function.
15563 (General_options::General_options): Initialize plugins_ field.
15564 (General_options::add_plugin): New function.
15565 * options.h (Plugin_manager): Declare.
15566 (General_options): Add --plugin option.
15567 (General_options::has_plugins): New function.
15568 (General_options::plugins): New function.
15569 (General_options::add_plugin): New function.
15570 (General_options::plugins_): New field.
15571 * plugin.cc: New file.
15572 * plugin.h: New file.
15573 * readsyms.cc: Include "plugin.h".
15574 (Read_symbols::do_read_symbols): Check for archive before checking
15575 for ELF file. Call plugin hooks to claim files.
15576 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15577 from a real object file; force override when processing replacement
15579 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15580 (Symbol::init_base_object): Likewise.
15581 (Symbol::init_base_output_data): Likewise.
15582 (Symbol::init_base_output_segment): Likewise.
15583 (Symbol::init_base_constant): Likewise.
15584 (Symbol::init_base_undefined): Likewise.
15585 (Symbol::output_section): Assert that object is not a plugin.
15586 (Symbol_table::add_from_pluginobj): New function.
15587 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15589 (Symbol_table::sized_write_globals): Likewise.
15590 (Symbol_table::add_from_pluginobj): Instantiate template.
15591 * symtab.h (Sized_pluginobj): Declare.
15592 (Symbol::in_real_elf): New function.
15593 (Symbol::set_in_real_elf): New function.
15594 (Symbol::in_real_elf_): New field.
15595 (Symbol_table::add_from_pluginobj): New function.
15597 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15598 (LIBDL): New variable.
15599 (LDADD): Add LIBDL.
15600 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15601 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15602 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15603 (MOSTLYCLEANFILES): Likewise.
15604 * testsuite/Makefile.in: Regenerate.
15605 * testsuite/plugin_test.c: New file.
15606 * testsuite/plugin_test_1.sh: New file.
15607 * testsuite/plugin_test_2.sh: New file.
15609 2008-09-16 Ian Lance Taylor <iant@google.com>
15611 * target-reloc.h (relocate_section): Check whether a symbol is
15612 defined by the ABI before reporting an undefined symbol error.
15613 * target.h (Target::is_defined_by_abi): Make parameter const.
15614 (Target::do_is_defined_by_abi): Likewise.
15615 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15616 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15617 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15618 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15619 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15620 * testsuite/Makefile.in: Rebuild.
15622 * fileread.cc (make_view): Add casts to avoid warning.
15624 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15626 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15627 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15629 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15631 * options.h (General_options::output_is_executable): New.
15632 (General_options::output_is_pie): New.
15633 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15634 for shared libraries.
15635 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15637 2008-09-11 Chris Demetriou <cgd@google.com>
15639 * options.h (origin): New -z option.
15640 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15641 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15644 2008-09-05 Cary Coutant <ccoutant@google.com>
15646 * fileread.cc (File_read::make_view): Add check for attempt to map
15647 beyond end of file.
15649 2008-09-05 Cary Coutant <ccoutant@google.com>
15651 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15652 explicit instantiations.
15654 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15657 * options.cc (General_options::finalize): Allow undefined symbols
15658 in shlibs if linking -shared.
15661 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15662 symbols as not needing a dynsym entry.
15664 2008-08-20 Craig Silverstein <csilvers@google.com>
15666 * fileread.cc (File_read::open): Do not lock the file unless it
15667 was successfully opened.
15669 2008-08-14 Cary Coutant <ccoutant@google.com>
15671 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15672 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15673 * testsuite/tls_test.cc (struct int128): 128-bit struct
15674 for testing TLS relocs with non-zero addend.
15675 (v12): New TLS variable.
15677 (t_last): Add check for v12.
15678 * testsuite/tls_test.h (t12): New function.
15679 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15681 2008-08-13 Ian Lance Taylor <iant@google.com>
15683 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15684 set tls_segment_ or relro_segment_.
15685 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15687 * output.h (Output_section::clear_is_relro): New function.
15688 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15689 sections specially even when output_data_ is empty.
15690 (Output_segment::maximum_alignment): When first section is relro,
15691 only force alignment for PT_LOAD segments.
15692 * script.cc (script_data_segment_align): New function.
15693 (script_data_segment_relro_end): New function.
15694 * script-c.h (script_data_segment_align): Declare.
15695 (script_data_segment_relro_end): Declare.
15696 * script-sections.h (class Script_sections): Declare
15697 data_segment_align and data_segment_relro_end. Add fields
15698 segment_align_index_ and saw_relro_end_.
15699 * script-sections.cc (class Sections_element): Add set_is_relro
15700 virtual function. Add new bool* parameter to place_orphan_here.
15701 Add get_output_section virtual function.
15702 (class Output_section_definition): Add set_is_relro. Add new
15703 bool* parameter to place_orphan_here. Add get_output_section.
15704 Add is_relro_ field.
15705 (Output_section_definition::Output_section_definition): Initialize
15706 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15707 and is_relro_ fields.
15708 (Output_section_definition::place_orphan_here): Add is_relro
15710 (Output_section_definition::set_section_addresses): Set relro for
15712 (Output_section_definition::alternate_constraint): Likewise.
15713 (class Orphan_output_section): Add new bool* parameter to
15714 place_orphan_here. Add get_output_section.
15715 (Orphan_output_section::place_orphan_here): Add is_relro
15717 (Script_sections::Script_sections): Initialize
15718 data_segment_align_index_ and saw_relro_end_.
15719 (Script_sections::data_segment_align): New function.
15720 (Script_sections::data_segment_relro_end): New function.
15721 (Script_sections::place_orphan): Set or clear is_relro.
15722 (Script_sections::set_section_addresses): Force alignment of first
15724 * yyscript.y (exp): Call script_data_segment_align and
15725 script_data_segment_relro_end.
15726 * testsuite/relro_script_test.t: New file.
15727 * testsuite/relro_test.cc (using_script): Declare.
15728 (t1, t2): Test using_script.
15729 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15730 (relro_script_test_SOURCES): Define.
15731 (relro_script_test_DEPENDENCIES): Define.
15732 (relro_script_test_LDFLAGS): Define.
15733 (relro_script_test_LDADD): Define.
15734 (relro_script_test.so): New target.
15735 * testsuite/Makefile.in: Rebuild.
15737 2008-08-06 Cary Coutant <ccoutant@google.com>
15739 * archive.cc (Archive::total_archives, Archive::total_members)
15740 (Archive::total_members_loaded): New variables.
15741 (Archive::setup): Add parameter. Add option to preread
15743 (Archive::read_armap): Add counter.
15744 (Archive::get_file_and_offset): New function.
15745 (Archive::get_elf_object_for_member): New function.
15746 (Archive::read_all_symbols): New function.
15747 (Archive::read_symbols): New function.
15748 (Archive::add_symbols): Add counters.
15749 (Archive::include_all_members): Use armap to find members if it's
15751 (Archive::include_member): Skip reading symbols if already read.
15752 Factored code into Archive::get_file_and_offset and
15753 Archive::get_elf_object_for_member. Changed call to
15754 Mapfile::report_include_archive_member.
15755 (Archive::print_stats): New function.
15756 * archive.h: Declare Object and Read_symbols_data classes.
15757 (Archive::Archive): Add initializers for new members.
15758 (Archive::setup): Add parameter.
15759 (Archive::print_stats): New function.
15760 (Archive::total_archives, Archive::total_members)
15761 (Archive::total_members_loaded): New variables.
15762 (Archive::get_file_and_offset): New function.
15763 (Archive::get_elf_object_for_member): New function.
15764 (Archive::read_all_symbols): New function.
15765 (Archive::read_symbols): New function.
15766 (Archive::Archive_member): New class.
15767 (Archive::members_): New member.
15768 (Archive::num_members_): New member.
15769 * main.cc: Include archive.h.
15770 (main): Call Archive::print_stats.
15771 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15772 archive parameter; member_name is now the fully-decorated name.
15773 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15774 * options.h: (General_options): Add --preread-archive-symbols option.
15775 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15778 2008-08-04 Ian Lance Taylor <iant@google.com>
15780 * symtab.h (Symbol::use_plt_offset): New function.
15781 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15782 * powerpc.cc (Relocate::relocate): Likewise.
15783 * sparc.cc (Relocate::relocate): Likewise.
15784 * x86_64.cc (Relocate::relocate): Likewise.
15785 * testsuite/weak_plt.sh: New test.
15786 * testsuite/weak_plt_main.cc: New test.
15787 * testsuite/weak_plt_shared.cc: New test.
15788 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15789 (check_PROGRAMS): Add weak_plt.
15790 (check_DATA): Add weak_plt_shared.so.
15791 (weak_plt_main_pic.o, weak_plt): New targets.
15792 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15793 * testsuite/Makefile.in: Rebuild.
15795 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15797 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15798 * testsuite/Makefile.in: Rebuild.
15800 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15802 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15803 * Makefile.in: Regenerate.
15804 * po/POTFILES.in: Regenerate.
15806 2008-07-29 Ian Lance Taylor <iant@google.com>
15808 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15809 symbols before other symbols.
15810 * testsuite/script_test_2.cc (test_addr): Declare.
15811 (test_addr_alias): Declare.
15812 (main): Check that test_addr and test_addr_alias have the right
15814 * testsuite/script_test_2.t: Define test_addr_alias and
15817 2008-07-24 Ian Lance Taylor <iant@google.com>
15820 * descriptors.cc: New file.
15821 * descriptors.h: New file.
15822 * gold-threads.h (class Hold_optional_lock): New class.
15823 * fileread.cc: Include "descriptors.h".
15824 (File_read::~File_read): Release descriptor rather than closing
15826 (File_read::open) [file]: Call open_descriptor rather than open.
15827 Set is_descriptor_opened_.
15828 (File_read::open) [memory]: Assert that descriptor is not open.
15829 (File_read::reopen_descriptor): New function.
15830 (File_read::release): Release descriptor.
15831 (File_read::do_read): Make non-const. Reopen descriptor.
15832 (File_read::read): Make non-const.
15833 (File_read::make_view): Reopen descriptor.
15834 (File_read::do_readv): Likewise.
15835 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15836 Update declarations.
15837 * layout.cc: Include "descriptors.h".
15838 (Layout::create_build_id): Use open_descriptor rather than open.
15839 * output.cc: Include "descriptors.h".
15840 (Output_file::open): Use open_descriptor rather than open.
15841 * archive.cc (Archive::const_iterator): Change Archive to be
15843 (Archive::begin, Archive::end): Make non-const.
15844 (Archive::count_members): Likewise.
15845 * archive.h (class Archive): Update declarations.
15846 * object.h (Object::read): Make non-const.
15847 * Makefile.am (CCFILES): Add descriptors.cc.
15848 (HFILES): Add descriptors.h.
15849 * Makefile.in: Rebuild.
15852 * gold.h: Always include <clocale>. Add Solaris workarounds
15853 following code in binutils/sysdep.h.
15856 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15857 this->eh_frame_hdr_ is NULL before using it.
15859 * dynobj.cc (Versions::Versions): Update comment.
15861 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15862 the base version name.
15864 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15865 array size plus one.
15866 (Stringpool_template::set_string_offsets): Subtract one from key
15867 before using it as an array index.
15868 (Stringpool_template::get_offset_with_length): Likewise.
15869 (Stringpool_template::write_to_buffer): Likewise.
15870 * stringpool.h (Stringpool_template::get_offset_from_key):
15873 2008-07-23 Ian Lance Taylor <iant@google.com>
15876 * object.h (Merged_symbol_value::value): Do our best to handle a
15880 * script.cc (Version_script_info::get_versions): Don't add empty
15881 version tag to return value.
15882 (Version_script_info::get_symbol_version_helper): Change return
15883 type to bool. Add pversion parameter. Change all callers.
15884 (script_register_vers_node): Don't require a non-NULL tag.
15885 * script.h (class Version_script_info): Update declarations.
15886 (Version_script_info::get_symbol_version): Change return type to
15887 bool. Add version parameter. Change all callers.
15888 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15889 handling. Handle an empty version from a version script.
15890 (Symbol_table::define_special_symbol): Likewise.
15891 * testsuite/ver_test_10.script: New file.
15892 * testsuite/ver_test_10.sh: New file.
15893 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15894 (check_DATA): Add ver_test_10.syms.
15895 (ver_test_10.syms, ver_test_10.so): New target.
15896 * testsuite/Makefile.in: Rebuild.
15898 2008-07-23 Simon Baldwin <simonb@google.com>
15900 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15901 to zero for undefined symbols from dynamic libraries.
15903 2008-07-23 Ian Lance Taylor <iant@google.com>
15905 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15906 Change all callers.
15907 * symtab.h (class Symbol_table): Update declaration.
15908 * testsuite/ver_test_9.cc: New file.
15909 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15910 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15911 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15912 (ver_test_9.so, ver_test_9.o): New targets.
15913 * testsuite/Makefile.in: Rebuild.
15915 2008-07-22 Ian Lance Taylor <iant@google.com>
15917 * options.h (class General_options): Define --check-sections.
15918 * layout.cc (Layout::set_segment_offsets): Handle
15921 * options.h (class General_options): Define -n/--nmagic and
15923 * options.cc (General_options::finalize): For -n/--nmagic or
15924 -N/--omagic, set -static.
15925 * layout.cc (Layout::attach_allocated_section_to_segment): If
15926 -N/--omagic, don't put read-only and read-write sections in
15927 different segments.
15928 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15929 finding a read-only segment.
15930 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15931 don't set the minimum segment alignment to the common page size,
15932 and don't set the file offset to the address modulo the page size.
15933 * script-sections.cc (Script_sections::create_segments): If
15934 -n/--omagic, don't put read-only and read-write sections in
15935 different segments.
15937 * cref.cc: New file.
15938 * cref.h: New file.
15939 * options.h (class General_options): Add --print-symbol-counts.
15940 * main.cc (main): Issue defined symbol report if requested.
15941 * archive.cc (Archive::interpret_header): Make into a const member
15943 (Archive::add_symbols): Call Input_objects::archive_start and
15945 (Archive::const_iterator): Define new class.
15946 (Archive::begin, Archive::end): New functions.
15947 (Archive::include_all_members): Rewrite to use iterator.
15948 (Archive::count_members): New function.
15949 * archive.h (class Archive): Update declarations.
15950 (Archive::filename): New function.
15951 * object.cc: Include "cref.h".
15952 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15953 (Sized_relobj::do_get_global_symbol_counts): New function.
15954 (Input_objects::add_object): Add object to cross-referencer.
15955 (Input_objects::archive_start): New function.
15956 (Input_objects::archive_stop): New function.
15957 (Input_objects::print_symbol_counts): New function.
15958 * object.h: Declare Cref and Archive.
15959 (Object::get_global_symbol_counts): New function.
15960 (Object::do_get_global_symbol_counts): New pure virtual function.
15961 (class Sized_relobj): Add defined_count_ field. Update
15963 (class Input_objects): Add cref_ field. Update constructor.
15964 Update declarations.
15965 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15967 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15969 (Sized_dynobj::do_get_global_symbol_counts): New function.
15970 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15971 defined_count_. Update declarations. Define Symbols typedef.
15972 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15973 parameter. Change all callers.
15974 (Symbol_table::add_from_dynobj): Add sympointers and defined
15975 parameters. Change all callers.
15976 * symtab.h (class Symbol_table): Update declarations.
15977 * Makefile.am (CCFILES): Add cref.cc.
15978 (HFILES): Add cref.h.
15979 * Makefile.in: Rebuild.
15981 2008-07-22 Simon Baldwin <simonb@google.com>
15983 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15984 to zero when writing undefined symbols.
15986 2008-07-22 Ian Lance Taylor <iant@google.com>
15988 * output.cc (Output_section::add_input_section): Don't try to
15989 merge empty merge sections.
15991 2008-07-21 Craig Silverstein <csilvers@google.com>
15993 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15994 Include symbol version in error message.
15996 2008-07-20 Chris Demetriou <cgd@google.com>
15998 * configure.ac (gold_cv_c_random_seed): New configured variable.
15999 (RANDOM_SEED_CFLAGS): New substituted variable.
16000 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16001 * configure: Rebuild.
16002 * Makefile.in: Likewise.
16003 * testsuite/Makefile.in: Likewise.
16005 2008-07-18 Ian Lance Taylor <iant@google.com>
16007 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16008 where we see NAME/NULL and NAME/VERSION as separate symbols.
16009 * testsuite/ver_test_main.cc (main): Call t4.
16010 (t4, t4_2a): Define.
16011 * testsuite/ver_test_2.cc (t4_2): Define.
16012 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16013 * testsuite/ver_test_4.cc (t4_2a): Define.
16014 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16015 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16017 2008-07-17 Ian Lance Taylor <iant@google.com>
16019 * dynobj.cc (Versions::add_def): If we give an error about a
16020 missing version, go ahead and create the version anyhow.
16022 2008-07-10 Ian Lance Taylor <iant@google.com>
16024 Handle output sections with more than 0x7fffffff bytes.
16025 * object.h (class Relobj): Change map_to_output_ to
16026 output_sections_, and just keep a section pointer. Change all
16027 uses. Move comdat group support to Sized_relobj.
16028 (Relobj::is_section_specially_mapped): Remove.
16029 (Relobj::output_section): Remove poff parameter. Change all
16031 (Relobj::output_section_offset): New function.
16032 (Relobj::set_section_offset): Rewrite.
16033 (Relobj::map_to_output): Remove.
16034 (Relobj::output_sections): New function.
16035 (Relobj::do_output_section_offset): New pure virtual function.
16036 (Relobj::do_set_section_offset): Likewise.
16037 (class Sized_relobj): Add section_offsets_ field. Add comdat
16038 group support from Relobj. Update declarations.
16039 (Sized_relobj::get_output_section_offset): New function.
16040 (Sized_relobj::do_output_section_offset): New function.
16041 (Sized_relobj::do_set_section_offset): New function.
16042 * object.cc (Relobj::output_section_address): Remove.
16043 (Sized_relobj::Sized_relobj): Initialize new fields.
16044 (Sized_relobj::include_section_group): Cast find_kept_object to
16046 (Sized_relobj::include_linkonce_section): Likewise.
16047 (Sized_relobj::do_layout): Use separate arrays for output section
16049 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16051 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16052 output_sections and section_offsets.
16053 (Sized_relobj::write_local_symbols): Likewise.
16054 (map_to_kept_section): Compute output address directly.
16055 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16056 output_sections and section_offsets.
16057 (Sized_relobj::write_sections): Likewise.
16058 (Sized_relobj::relocate_sections): Likewise.
16059 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16060 * output.h (class Output_reloc): Update declarations. Change
16061 u2_.relobj to Sized_relobj*.
16062 (class Output_data_reloc): Change add functions to use
16064 * output.cc (Output_reloc::Output_reloc): Change relobj to
16066 (Output_reloc::local_section_offset): Change return type to
16067 Elf_Addr. Use get_output_section_offset.
16068 (Output_reloc::get_address): Likewise.
16069 (Output_section::is_input_address_mapped): Don't call
16070 is_section_specially_mapped.
16071 (Output_section::output_offset): Likewise.
16072 (Output_section::output_address): Likewise.
16073 (Output_section::starting_output_address): Likewise.
16074 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16075 parameter to Sized_relobj*.
16076 (Copy_relocs::need_copy_reloc): Likewise.
16077 (Copy_relocs::save): Likewise.
16078 * copy-relocs.h (class Copy_relocs): Update declarations.
16079 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16080 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16081 * target-reloc.h (relocate_for_relocatable): Change
16082 offset_in_output_section type to Elf_Addr. Change code that uses
16084 * layout.cc (Layout::layout): Always set *off.
16085 * mapfile.cc (Mapfile::print_input_section): Use
16086 output_section_offset.
16087 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16089 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16090 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16091 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16093 2008-07-03 Ian Lance Taylor <iant@google.com>
16095 * layout.cc (Layout::include_section): Do not discard unrecognized
16096 SHT_STRTAB sections.
16098 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16100 * script.cc (Lex::can_continue_name): Make '?' allowable in
16101 version-script names.
16102 * testsuite/version_script.map: Change glob pattern to use '?'
16104 2008-06-30 Manish Singh <yosh@gimp.org>
16107 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16110 2008-06-30 Ian Lance Taylor <iant@google.com>
16114 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16115 versions]: Don't try to read the value in the contents, since we
16116 don't use it. Use the template endianness when writing.
16118 2008-06-25 Cary Coutant <ccoutant@google.com>
16120 * fileread.cc (File_read::make_view): Assert on zero-length view.
16121 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16122 symbol table when there are no symbols to read.
16124 2008-06-23 Craig Silverstein <csilvers@google.com>
16126 * version.cc (version_string): Bump to 1.7
16128 2008-06-18 Craig Silverstein <csilvers@google.com>
16130 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16131 constant 0xFFFF to type Valtype.
16132 (Powerpc_relocate_functions::rel16_ha): Likewise.
16134 2008-06-17 Ian Lance Taylor <iant@google.com>
16136 * output.h (Output_section::Input_section): Initialize p2align_ to
16137 zero for Output_section_data constructors.
16138 (Output_section::Input_section::addralign): If not an input
16139 section, return the alignment of the Output_section_data.
16140 * testsuite/copy_test.cc: New file.
16141 * testsuite/copy_test_1.cc: New file.
16142 * testsuite/copy_test_2.cc: New file.
16143 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16144 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16145 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16146 (copy_test_1_pic.o, copy_test_1.so): New targets.
16147 (copy_test_2_pic.o, copy_test_2.so): New targets.
16148 * testsuite/Makefile.in: Rebuild.
16150 * script-sections.cc (Script_sections::place_orphan): Initialize
16151 local variable exact.
16153 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16155 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16157 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16158 David S. Miller <davem@davemloft.net>
16160 * powerpc.cc: New file.
16161 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16162 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16163 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16164 * Makefile.in: Rebuild.
16166 2008-06-09 Ian Lance Taylor <iant@google.com>
16168 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16170 (throwing, orig_terminate): New static variables.
16171 (terminate_handler): New static function.
16172 (t2): Set terminate handler.
16174 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16177 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16180 2008-05-30 Cary Coutant <ccoutant@google.com>
16182 * archive.cc (Archive::include_all_members) Correct to step
16183 over symbol table and extended name table in thin archives.
16185 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16188 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16191 2008-05-28 Caleb Howe <cshowe@google.com>
16193 * reduced_debug_output.cc: New file.
16194 * reduced_debug_output.h: New file.
16195 * options.h (class General_options): Add --strip-debug-non-line.
16196 * options.cc (General_options::finalize): Add strip_debug_non_line
16197 to the strip heirarchy.
16198 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16200 * layout.cc: Include "reduced_debug_output.h".
16201 (Layout::Layout): Initialize new fields.
16202 (line_only_debug_sections): New static array.
16203 (is_lines_only_debug_sections): New static inline function.
16204 (Layout::include_section): Handle --strip-debug-non-line.
16205 (Layout::make_output_section): If --strip-debug-non-line, build
16206 new output sections for .debug_abbrev and .debug_info.
16207 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16208 gold. Warn about possible overflow.
16209 (read_signed_LEB_128): Likewise.
16210 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16211 (read_signed_LEB_128): Declare.
16212 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16213 (HFILES): Add reduced_debug_output.h.
16214 * Makefile.in: Rebuild.
16216 2008-05-21 Ian Lance Taylor <iant@google.com>
16218 * mapfile.cc: New file.
16219 * mapfile.h: New file.
16220 * options.h (class General_options): Add -M/--print-map and -Map.
16221 * options.cc (General_options::finalize): Make -M equivalent to
16223 * main.cc: Include <cstdio> and "mapfile.h".
16224 (main): Open mapfile if requested.
16225 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16226 constructor. Change caller.
16227 (queue_initial_tasks): Add mapfile parameter. Change caller.
16228 (queue_middle_tasks): Likewise.
16229 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16231 * archive.cc: Include "mapfile.h".
16232 (Archive::add_symbols): Add mapfile parameter. Change all
16233 callers. Pass mapfile, symbol, and reason to include_member.
16234 (Archive::include_all_members): Add mapfile parameter. Change all
16236 (Archive::include_member): Add mapfile, sym, and why parameters.
16237 Change all callers. Report inclusion to map file.
16238 * archive.h: Include "fileread.h".
16239 (class Archive): Update declarations.
16240 (Archive::file): New const method.
16241 (class Add_archive_symbols): Add mapfile_ field. Update
16242 constructor. Change all callers.
16243 * readsyms.h (class Read_symbols): Likewise.
16244 (class Finish_group): Likewise.
16245 (class Read_script): Likewise.
16246 * common.cc: Include "mapfile.h".
16247 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16249 (Symbol_table::do_allocate_commons): Likewise.
16250 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16251 symbol allocation to mapfile.
16252 * common.h (class Allocate_commons_task): Add mapfile_ field.
16253 Update constructor. Change all callers.
16254 * symtab.h (class Symbol_table): Update declarations.
16255 * layout.cc: Include "mapfile.h".
16256 (Layout_task_runner::run): Print information to mapfile.
16257 (Layout::create_gold_note): Change Output_data_fixed_space to
16258 Output_data_zero_fill.
16259 (Layout::create_build_id): Likewise.
16260 (Layout::print_to_mapfile): New function.
16261 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16262 constructor. Change caller.
16263 (class Layout): Declare print_to_mapfile.
16264 * output.cc (Output_section::Input_section::print_to_mapfile): New
16266 (Output_section::add_input_section): If producing a map, always
16267 add to input_sections_ list.
16268 (Output_section::do_print_to_mapfile): New function.
16269 (Output_segment::print_sections_to_mapfile): New function.
16270 (Output_segment::print_section_list_to_mapfile): New function.
16271 * output.h: Include "mapfile.h".
16272 (Output_data::print_to_mapfile): New function.
16273 (Output_data::do_print_to_mapfile): New virtual function.
16274 (Output_segment_headers::do_print_to_mapfile): New function.
16275 (Output_file_header::do_print_to_mapfile): New function.
16276 (Output_data_const::do_print_to_mapfile): New function.
16277 (class Output_data_const_buffer): Add map_name_ field. Update
16278 constructor. Change all callers. Add do_print_to_mapfile
16280 (class Output_data_fixed_space): Likewise.
16281 (class Output_data_space): Likewise.
16282 (class Output_data_zero_fill): New class.
16283 (Output_data_strtab::do_print_to_mapfile): New function.
16284 (Output_data_reloc_base::do_print_to_mapfile): New function.
16285 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16286 (Output_data_group::do_print_to_mapfile): New function.
16287 (Output_data_got::do_print_to_mapfile): New function.
16288 (Output_data_dynamic::do_print_to_mapfile): New function.
16289 (Output_symtab_xindex::do_print_to_mapfile): New function.
16290 (class Output_section): Declare do_print_to_mapflie. Declare
16291 print_to_mapfile in Input_section.
16292 (class Output_segment): Declare new functions.
16293 * object.h (Sized_relobj::symbol_count): New function.
16294 * script-sections.cc
16295 (Output_section_element_dot_assignment::set_section_addresses):
16296 Change Output_data_fixed_space to Output_data_zero_fill.
16297 (Output_data_expression::do_print_to_mapfile): New function.
16298 * script.cc (read_input_script): Add mapfile parameter. Change
16300 * script.h (read_input_script): Update declaration.
16301 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16302 (Eh_frame::do_print_to_mapfile): New function.
16303 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16304 (Output_merge_string::do_print_to_mapfile): New function.
16305 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16307 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16309 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16311 * Makefile.am (CCFILES): Add mapfile.cc.
16312 (HFILES): Add mapfile.h.
16313 * Makefile.in: Rebuild.
16315 2008-05-19 Ian Lance Taylor <iant@google.com>
16317 * options.h (class General_options): Add -z relro.
16318 * layout.cc (Layout::Layout): Initialize relro_segment_.
16319 (Layout::add_output_section_data): Return the output section.
16320 (Layout::make_output_section): Rcognize relro sections and mark
16321 them appropriately.
16322 (Layout::attach_allocated_section_to_segment): Put relro sections
16323 in a PT_GNU_RELRO segment.
16324 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16326 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16328 (Layout::linkonce_mapping): Map d.rel.ro.local to
16329 .data.rel.ro.local.
16330 (Layout::output_section_name): Us .data.rel.ro.local for any
16331 section which begins with that.
16332 * layout.h (class Layout): Update add_output_section_data
16333 declaration. Add relro_segment_ field.
16334 * output.cc (Output_section::Output_section): Initialize is_relro_
16335 and is_relro_local_ fields.
16336 (Output_segment::add_output_section): Group relro sections.
16337 (Output_segment::is_first_section_relro): New function.
16338 (Output_segment::maximum_alignment): If there is a relro section,
16339 align the segment to the common page size.
16340 (Output_segment::set_section_addresses): Track whether we are
16341 looking at relro sections. If the last section is a relro
16342 section, align to the common page size.
16343 (Output_segment::set_section_list_addresses): Add in_relro
16344 parameter. Change all callers. Align to the page size when
16345 moving from relro to non-relro section.
16346 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16348 * output.h (class Output_section): Add is_relro_ and
16349 is_relro_local_ fields.
16350 (Output_section::is_relro): New function.
16351 (Output_section::set_is_relro): New function.
16352 (Output_section::is_relro_local): New function.
16353 (Output_section::set_is_relro_local): New function.
16354 (class Output_segment): Update declarations.
16355 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16356 * sparc.cc (Target_sparc::got_section): Likewise.
16357 * x86_64.cc (Target_x86_64::got_section): Likewise.
16358 * testsuite/relro_test_main.cc: New file.
16359 * testsuite/relro_test.cc: New file.
16360 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16361 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16362 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16363 (relro_test.so, relro_test_pic.o): New targets.
16364 * testsuite/Makefile.in: Rebuild.
16366 2008-05-16 Ian Lance Taylor <iant@google.com>
16368 * output.cc (Output_segment::add_output_section): Remove front
16370 * output.h (class Output_segment): Remove
16371 add_initial_output_section and overloaded add_output_section.
16372 Update declaration of remaining add_output_section.
16373 * layout.cc (Layout::create_interp): Call add_output_section
16374 rather than add_initial_output_section.
16375 (Layout::finish_dynamic_section): Likewise.
16377 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16378 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16379 know the dynamic type.
16380 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16381 field. Initialize it in constructor.
16382 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16383 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16384 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16387 * output.cc (Output_reloc::get_address): Change return type to
16389 * output.h (class Output_reloc): Update get_address declaration.
16390 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16391 for section addresses.
16393 2008-05-09 Ian Lance Taylor <iant@google.com>
16396 * gold.cc (gold_nomem): Use return value of write.
16398 2008-05-08 Ian Lance Taylor <iant@google.com>
16400 * symtab.c (Symbol::init_base_output_data): Add version
16401 parameter. Change all callers.
16402 (Symbol::init_base_output_segment): Likewise.
16403 (Symbol::init_base_constant): Likewise.
16404 (Symbol::init_base_undefined): Likewise.
16405 (Sized_symbol::init_output_data): Likewise.
16406 (Sized_symbol::init_output_segment): Likewise.
16407 (Sized_symbol::init_constant): Likewise.
16408 (Sized_symbol::init_undefined): Likewise.
16409 (Symbol_table::do_define_in_output_data): If the new symbol has a
16410 version, mark it as the default.
16411 (Symbol_table::do_define_in_output_segment): Likewise.
16412 (Symbol_table::do_define_as_constant): Likewise.
16413 * symtab.h (class Symbol): Update declarations.
16414 (class Sized_symbol): Likewise.
16415 * resolve.cc (Symbol::override_version): New function.
16416 (Symbol::override_base): Call override_version.
16417 (Symbol::override_base_with_special): Likewise.
16418 * testsuite/ver_script_8.script: New file.
16419 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16420 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16421 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16422 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16424 2008-05-06 Ian Lance Taylor <iant@google.com>
16427 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16429 (class General_options): Remove existing --undefined, and add
16430 --no-undefined instead. Add new --undefined as synonym for -u.
16431 * archive.cc (Archive::add_symbols): Check whether symbol was
16433 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16434 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16435 all uses. Add IS_UNDEFINED. Update declarations to split
16436 different versions of init_base. Declare init_base_undefined.
16437 (Symbol::is_defined): Handle IS_UNDEFINED.
16438 (Symbol::is_undefined): Likewise.
16439 (Symbol::is_weak_undefined): Call is_undefined.
16440 (Symbol::is_absolute): Handle IS_CONSTANT.
16441 (class Sized_symbol): Update declarations to split different
16442 versions of init. Declare init_undefined.
16443 (class Symbol_table): Declare new functions.
16444 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16445 Change all callers.
16446 (Symbol::init_base_output_data): Likewise.
16447 (Symbol::init_base_output_segment): Likewise.
16448 (Symbol::init_base_constant): Likewise.
16449 (Symbol::init_base_undefined): New function.
16450 (Sized_symbol::init_object): Rename from init. Change all
16452 (Sized_symbol::init_output_data): Likewise.
16453 (Sized_symbol::init_output_segment): Likewise.
16454 (Sized_symbol::init_constant): Likewise.
16455 (Sized_symbol::init_undefined): New function.
16456 (Symbol_table::add_undefined_symbols_from_command_line): New
16458 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16460 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16461 (Symbol::output_section): Likewise.
16462 (Symbol::set_output_section): Likewise.
16463 (Symbol_table::sized_finalize_symbol): Likewise.
16464 (Symbol_table::sized_write_globals): Likewise.
16465 * resolve.cc (Symbol_table::should_override): Likewise.
16466 (Symbol::override_base_with_special): Likewise.
16468 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16469 symbol, change it to have default visibility.
16470 * testsuite/protected_1.cc: New file.
16471 * testsuite/protected_2.cc: New file.
16472 * testsuite/protected_3.cc: New file.
16473 * testsuite/protected_main_1.cc: New file.
16474 * testsuite/protected_main_2.cc: New file.
16475 * testsuite/protected_main_3.cc: New file.
16476 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16477 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16478 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16479 (protected_1.so): New target.
16480 (protected_1_pic.o, protected_2_pic.o): New targets.
16481 (protected_3_pic.o): New target.
16482 (check_PROGRAMS): Add protected_2.
16483 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16484 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16485 * testsuite/Makefile.in: Rebuild.
16487 * options.h (DEFINE_var): Add set_user_set_##varname__.
16488 (DEFINE_bool_alias): New macro.
16489 (class General_options): Define -Bstatic using DEFINE_bool_alias
16490 rather than DEFINE_special. Add --undefined as an alias for -z
16492 * options.cc (General_options::parse_Bstatic): Remove.
16494 * options.h (class General_options): Add --fatal-warnings.
16495 * main.cc (main): Implement --fatal-warnings.
16496 * errors.h (Errors::warning_count): New function.
16498 * options.h (class General_options): Add -Bsymbolic-functions.
16499 * symtab.h (Symbol::is_preemptible): Check for
16500 -Bsymbolic-functions.
16502 2008-05-05 Ian Lance Taylor <iant@google.com>
16504 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16505 as noVARNAME rather than no-VARNAME.
16506 (class General_options): Add option -z combreloc.
16507 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16509 (Output_reloc::sort_before) [SHT_REL]: New function.
16510 (Output_reloc::sort_before) [SHT_RELA]: New function.
16511 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16512 Sort_relocs_comparison.
16513 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16514 parameter. Change all callers.
16515 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16516 sort_relocs parameter. Change all callers.
16517 * output.cc (Output_reloc::get_address): New function, broken out
16519 (Output_reloc::write_rel): Call it.
16520 (Output_reloc::compare): New function.
16521 (Output_data_reloc_base::do_write): Optionally sort relocs.
16523 * configure.ac: If targ_extra_obj is set, link it in.
16524 * configure.tgt: Initialize all variables.
16525 (x86_64*): Set targ_extra_obj and targ_extra_size.
16526 * configure: Rebuild.
16528 * object.cc (Sized_relobj::include_section_group): Adjust section
16529 indexes read from group data. Build vector to pass to
16531 * layout.cc (Layout::layout_group): Add flags and shndxes
16532 parameters. Remove contents parameter. Change caller. Update
16533 explicit instantiations.
16534 * layout.h (class Layout): Update layout_group declaration.
16535 * output.cc (Output_data_group::Output_data_group): Add flags and
16536 input_shndxes parameters. Remove contents parameter. Change
16538 (Output_data_group::do_write): Change input_sections_ to
16540 * output.h (class Output_data_group): Update constructor
16541 declaration. Rename input_sections_ to input_shndxes_.
16542 * testsuite/many_sections_test.cc: Add template.
16544 2008-04-30 Cary Coutant <ccoutant@google.com>
16546 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16548 * layout.cc (Layout::include_section): Refactored check for debug
16550 (Layout::add_comdat): Add new parameters. Change type
16551 of signature parameter. Add object and shndx to signatures table.
16552 (Layout::find_kept_object): New function.
16553 * layout.h: Include <cstring>.
16554 (Layout::is_debug_info_section): New function.
16555 (Layout::add_comdat): Add new parameters.
16556 (Layout::find_kept_object): New function.
16557 (Layout::Kept_section): New struct.
16558 (Layout::Signatures): Change type of map range.
16559 * object.cc (Relobj::output_section_address): New function.
16560 (Sized_relobj::include_section_group): Add new parameters. Change
16561 calls to Layout::add_comdat. Change to build table of kept comdat
16562 groups and table mapping discarded sections to kept sections.
16563 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16564 (Sized_relobj::do_layout): Change calls to include_section_group and
16565 include_linkonce_section.
16566 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16567 value to zero when section is discarded.
16568 (Sized_relobj::map_to_kept_section): New function.
16569 * object.h (Relobj::output_section_address): New function.
16570 (Relobj::Comdat_group): New type.
16571 (Relobj::find_comdat_group): New function.
16572 (Relobj::Comdat_group_table): New type.
16573 (Relobj::Kept_comdat_section): New type.
16574 (Relobj::Kept_comdat_section_table): New type.
16575 (Relobj::add_comdat_group): New function.
16576 (Relobj::set_kept_comdat_section): New function.
16577 (Relobj::get_kept_comdat_section): New function.
16578 (Relobj::comdat_groups_): New field.
16579 (Relobj::kept_comdat_sections_): New field.
16580 (Symbol_value::input_value): Update comment.
16581 (Sized_relobj::map_to_kept_section) New function.
16582 (Sized_relobj::include_linkonce_section): Add new parameter.
16583 * target-reloc.h (Comdat_behavior): New type.
16584 (get_comdat_behavior): New function.
16585 (relocate_section): Add code to map a discarded section to the
16586 corresponding kept section when applying a relocation.
16588 2008-04-30 Craig Silverstein <csilvers@google.com>
16590 * dwarf_reader.cc (next_generation_count): New static var.
16591 (Addr2line_cache_entry): New struct.
16592 (addr2line_cache): New static var.
16593 (Dwarf_line_info::one_addr2line): Added caching.
16594 (Dwarf_line_info::clear_addr2line_cache): New function.
16595 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16596 cache-size parameter.
16597 (Dwarf_line_info::one_addr2line_cache): New function.
16598 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16599 new cache-size argument to one_addr2line(), and clear cache.
16601 2008-04-28 Cary Coutant <ccoutant@google.com>
16603 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16604 R_386_PC8 relocations.
16606 2008-04-23 Ian Lance Taylor <iant@google.com>
16608 * object.cc (Sized_relobj::include_section_group): Check for
16609 invalid section group.
16611 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16614 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16615 than read for file header.
16616 * archive.cc (Archive::include_member): Likewise.
16618 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16620 * aclocal.m4: Regenerate.
16621 * configure: Regenerate.
16623 2008-04-19 Ian Lance Taylor <iant@google.com>
16625 * version.cc (version_string): Bump to 1.6.
16627 * testsuite/Makefile.am (many_sections_r_test): New target.
16628 (many_sections_r_test_SOURCES): Remove.
16629 (many_sections_r_test_DEPENDENCIES): Remove.
16630 (many_sections_r_test_LDFLAGS): Remove.
16631 (many_sections_r_test_LDADD): Remove.
16633 * object.cc (Sized_relobj::do_add_symbols): Always pass
16634 local_symbol_count_ to add_from_relobj.
16636 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16637 every thousand variables.
16638 * testsuite/Makefile.in: Rebuild.
16640 * object.cc (Xindex::initialize_symtab_xindex): New function.
16641 (Xindex::read_symtab_xindex): New function.
16642 (Xindex::sym_xindex_to_shndx): New function.
16643 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16645 (Sized_relobj::do_initialize_xindex): New function.
16646 (Sized_relobj::do_read_symbols): Adjust section links.
16647 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16648 parameter. Change all callers.
16649 (Sized_relobj::include_section_group): Adjust section links and
16650 symbol section indexes.
16651 (Sized_relobj::do_layout): Adjust section links.
16652 (Sized_relobj::do_count_local_symbols): Adjust section links and
16653 symbol section indexes.
16654 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16655 ordinary and special symbols.
16656 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16657 dynsym_xindex parameters. Change all callers. Adjust section
16658 links. Use SHN_XINDEX when needed.
16659 (Sized_relobj::get_symbol_location_info): Adjust section links.
16660 Don't get fooled by special symbols.
16661 * object.h (class Xindex): Define.
16662 (class Object): Add xindex_ parameter. Declare virtual functoin
16663 do_initialize_xindex.
16664 (Object::adjust_sym_shndx): New function.
16665 (Object::set_xindex): New protected function.
16666 (class Symbol_value): Add is_ordinary_shndx_ field.
16667 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16668 (Symbol_value::value): Assert ordinary section.
16669 (Symbol_value::initialize_input_to_output_map): Likewise.
16670 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16671 Change all callers.
16672 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16674 (class Sized_relobj): Update declarations.
16675 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16676 parameter. Change all callers.
16677 (Sized_relobj::adjust_shndx): New function.
16678 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16680 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16681 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16682 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16683 (Sized_dynobj::read_dynsym_section): Adjust section links.
16684 (Sized_dynobj::read_dynamic): Likewise.
16685 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16687 (Sized_dynobj::do_initialize_xindex): New function.
16688 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16689 do_initialize_xindex.
16690 (Sized_dynobj::adjust_shndx): New function.
16691 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16692 dynsym_xindex_ fields.
16693 (Layout::finalize): Add a call to set_section_indexes before
16694 creating the symtab sections.
16695 (Layout::set_section_indexes): Don't do anything if the section
16696 already has a section index.
16697 (Layout::create_symtab_sections): Add shnum parameter. Change
16698 caller. Create .symtab_shndx section if needed.
16699 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16701 (Layout::allocated_output_section_count): New function.
16702 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16704 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16705 fields. Update declarations.
16706 (Layout::symtab_xindex): New function.
16707 (Layout::dynsym_xindex): New function.
16708 (class Write_symbols_task): Add layout_ field.
16709 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16711 * output.cc (Output_section_headers::Output_section_headers): Add
16712 shstrtab_section parameter. Change all callers.
16713 (Output_section_headers::do_sized_write): Store overflow values
16714 for section count and section string table section index in
16715 section header zero.
16716 (Output_file_header::do_sized_write): Check for overflow of
16717 section count and section string table section index.
16718 (Output_symtab_xindex::do_write): New function.
16719 (Output_symtab_xindex::endian_do_write): New function.
16720 * output.h (class Output_section_headers): Add shstrtab_section_.
16721 Update declarations.
16722 (class Output_symtab_xindex): Define.
16723 (Output_section::has_out_shndx): New function.
16724 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16726 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16727 Change all callers.
16728 (Sized_symbol::init): Likewise.
16729 (Symbol::output_section): Check for ordinary symbol.
16730 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16731 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16733 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16734 Change all callers. Simplify handling of symbols from sections
16735 not included in the link.
16736 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16738 (Weak_alias_sorter::operator()): Assert that symbols are
16740 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16742 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16743 parameters. Change all callers.
16744 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16745 symbol distinction. Use SHN_XINDEX when needed.
16746 (Symbol_table::write_section_symbol): Add symtab_xindex
16747 parameter. Change all callers.
16748 (Symbol_table::sized_write_section_symbol): Likewise. Use
16749 SHN_XINDEX when needed.
16750 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16752 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16753 (Symbol::is_defined): Check is_ordinary.
16754 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16755 (Symbol::is_absolute, Symbol::is_common): Likewise.
16756 (class Sized_symbol): Update declarations.
16757 (class Symbol_table): Update declarations.
16758 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16759 parameters. Change all callers.
16760 (Sized_symbol::override): Likewise.
16761 (Symbol_table::override): Likewise.
16762 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16763 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16764 is_ordinary, and orig_st_shndx parameters. Change all callers.
16765 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16766 to be in an ordinary section.
16767 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16768 object and is_ordinary parameters. Change all callers.
16769 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16770 Change all callers. Don't add undefined or non-ordinary symbols
16772 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16773 Change all callers.
16774 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16776 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16777 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16778 (Sized_relobj::relocate_sections): Likewise.
16779 * target-reloc.h (scan_relocs): Adjust section symbol index.
16780 (scan_relocatable_relocs): Likewise.
16781 * i386.cc (Scan::local): Check for ordinary symbols.
16782 * sparc.cc (Scan::local): Likewise.
16783 * x86_64.cc (Scan::local): Likewise.
16784 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16785 to symbol_section_and_value.
16786 * testsuite/many_sections_test.cc: New file.
16787 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16788 (check_PROGRAMS): Add many_sections_test.
16789 (many_sections_test_SOURCES): Define.
16790 (many_sections_test_DEPENDENCIES): Define.
16791 (many_sections_test_LDFLAGS): Define.
16792 (BUILT_SOURCES): Add many_sections_define.h.
16793 (many_sections_define.h): New target.
16794 (BUILT_SOURCES): Add many_sections_check.h.
16795 (many_sections_check.h): New target.
16796 (check_PROGRAMS): Add many_sections_r_test.
16797 (many_sections_r_test_SOURCES): Define.
16798 (many_sections_r_test_DEPENDENCIES): Define.
16799 (many_sections_r_test_LDFLAGS): Define.
16800 (many_sections_r_test_LDADD): Define.
16801 (many_sections_r_test.o): New target.
16802 * testsuite/Makefile.in: Rebuild.
16804 2008-04-17 Cary Coutant <ccoutant@google.com>
16806 * errors.cc (Errors::info): New function.
16807 (gold_info): New function.
16808 * errors.h (Errors::info): New function.
16809 * gold.h (gold_info): New function.
16810 * object.cc (Input_objects::add_object): Print trace output.
16811 * options.cc (options::parse_set): New function.
16812 (General_options::parse_wrap): Deleted.
16813 (General_options::General_options): Deleted initializer.
16814 * options.h (options::String_set): New typedef.
16815 (options::parse_set): New function.
16816 (DEFINE_set): New macro.
16817 (General_options::wrap): Changed to use DEFINE_set. Changed
16818 callers of any_wrap_symbols and is_wrap_symbol.
16819 (General_options::trace, General_options::trace_symbol):
16821 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16822 (General_options::wrap_symbols_): Deleted.
16823 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16825 2008-04-17 David S. Miller <davem@davemloft.net>
16827 * options.cc (General_options::parse_V): New function.
16828 * options.h: Add entries for -V and -Qy.
16830 2008-04-17 Ian Lance Taylor <iant@google.com>
16832 * common.cc (Symbol_table::allocate_commons): Remove options
16833 parameter. Change caller.
16834 (Symbol_table::do_allocate_commons): Remove options parameter.
16835 Change caller. Just call do_allocate_commons_list twice.
16836 (Symbol_table::do_allocate_commons_list): New function, broken out
16837 of do_allocate_commons.
16838 * common.h (class Allocate_commons_task): Remove options_ field.
16839 Update constructor.
16840 * symtab.cc (Symbol_table::Symbol_table): Initialize
16842 (Symbol_table::add_from_object): Put TLS common symbols on
16844 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16845 which are IN_OUTPUT_DATA.
16846 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16847 allocate_commons and do_allocate_commons declarations. Declare
16848 do_allocate_commons_list.
16849 * gold.cc (queue_middle_tasks): Update creation of
16850 Allocate_commons_task to not pass options.
16851 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16852 (TLS_TEST_C_FLAGS): New variable.
16853 (tls_test_c_pic.o): New target.
16854 (tls_test_shared.so): Link in tls_test_c_pic.o.
16855 (tls_test_c_pic_ie.o): New target.
16856 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16857 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16858 (tls_test_c.o): New target.
16859 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16860 (tls_pic_test_LDADD): Likewise.
16861 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16862 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16863 (tls_test_c_gnu2.o): New target.
16864 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16866 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16867 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16868 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16869 * testsuite/tls_test.cc: Include "config.h".
16870 (t_last): Call t11_last.
16871 * testsuite/tls_test.h (t11, t11_last): Declare.
16872 * testsuite/tls_test_c.c: New file.
16873 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16874 * configure.ac: Check for OpenMP support.
16875 * configure, config.in, Makefile.in: Rebuild.
16876 * testsuite/Makefile.in: Rebuild.
16878 2008-04-16 Cary Coutant <ccoutant@google.com>
16880 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16881 (Target_i386::tls_base_symbol_defined_): New field.
16882 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16883 (Target_i386::Scan::global): Likewise.
16884 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16885 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16886 (Target_x86_64::tls_base_symbol_defined_): New field.
16887 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16888 (Target_x86_64::Scan::global): Likewise.
16890 2008-04-16 Cary Coutant <ccoutant@google.com>
16892 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16893 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16894 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16895 building shared libraries.
16896 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16897 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16898 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16899 * testsuite/Makefile.in: Rebuild.
16900 * testsuite/weak_undef.h: New file.
16901 * testsuite/weak_undef_file1.cc: Add extra test cases.
16902 * testsuite/weak_undef_file2.cc: Likewise.
16903 * testsuite/weak_undef_test.cc: Likewise.
16905 2008-04-16 David S. Miller <davem@davemloft.net>
16907 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16908 Add issued_non_pic_error_ field. Declare check_non_pic.
16909 (Target_sparc::Scan::check_non_pic): New function.
16910 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16911 (Target_sparc::Scan::global): Likewise.
16913 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16914 * configure: Rebuild.
16916 * options.h (DEFINE_enable): New macro.
16917 (new_dtags): New enable option.
16918 (initfirst, interpose, loadfltr, nodefaultlib,
16919 nodelete, nodlopen, nodump): New -z options.
16920 * layout.cc (Layout:finish_dynamic_section): If new
16921 dtags enabled, emit DT_RUNPATH. Also, emit a
16922 DT_FLAGS_1 containing any specified -z flags.
16924 2008-04-16 Ian Lance Taylor <iant@google.com>
16926 * copy-relocs.cc: New file.
16927 * copy-relocs.h: New file.
16928 * reloc.cc: Remove Copy_relocs code.
16929 * reloc.h: Likewise.
16930 * reloc-types.h (struct Reloc_types) [both versions]: Add
16931 get_reloc_addend_noerror.
16932 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16933 variants of add_global which take an addend which must be zero.
16934 * i386.cc: Include "copy-relocs.h".
16935 (class Target_i386): Change type of copy_relocs_ to variable,
16936 update initializer.
16937 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16938 Change all callers.
16939 (Target_i386::do_finalize_sections): Change handling of
16941 * sparc.cc: Include "copy-relocs.h".
16942 (class Target_sparc): Change type of copy_relocs_ to variable,
16943 update initializer.
16944 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16945 Change all callers.
16946 (Target_sparc::do_finalize_sections): Change handling of
16948 * x86_64.cc: Include "copy-relocs.h".
16949 (class Target_x86_64): Change type of copy_relocs_ to variable,
16950 update initializer.
16951 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16952 class. Change all callers.
16953 (Target_x86_64::do_finalize_sections): Change handling of
16955 * Makefile.am (CCFILES): Add copy-relocs.cc.
16956 (HFILES): Add copy-relocs.h.
16958 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16960 * testsuite/script_test_4.sh: Permit leading zeroes.
16962 2008-04-15 Ian Lance Taylor <iant@google.com>
16964 * script-sections.cc (Script_sections::create_segments): Use
16965 header_size_adjustment even when there is enough room for the
16967 * testsuite/script_test_4.sh: New file.
16968 * testsuite/script_test_4.t: New file.
16969 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16970 (check_DATA): Add script_test_4.stdout.
16971 (MOSTLYCLEANFILES): Likewise.
16972 (script_test_4): New target.
16973 (script_test_4.stdout): New target.
16974 * testsuite/Makefile.in: Rebuild.
16976 * sparc.cc: Add definitions for Output_data_plt_sparc class
16979 2008-04-14 David S. Miller <davem@davemloft.net>
16981 * sparc.cc: New file.
16982 * Makefile.am (TARGETSOURCES): Add sparc.cc
16983 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16984 * configure.tgt: Document targ_extra_size and
16985 targ_extra_big_endian. Add entries for sparc-* and
16987 * configure.ac: Handle targ_extra_size and
16988 targ_extra_big_endian.
16989 * Makefile.in: Rebuild.
16990 * configure: Likewise.
16991 * po/POTFILES.in: Likewise.
16992 * po/gold.pot: Likewise.
16994 2008-04-14 Ian Lance Taylor <iant@google.com>
16996 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16997 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16998 in the name/type/flags to section mapping. Don't call
16999 allocate_output_section.
17000 (Layout::choose_output_section): Change parameter from adjust_name
17001 to is_input_section. Don't permit input sections after sections
17002 are attached to segments. Don't call allocate_output_section.
17003 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17004 not write_enable_output_section.
17005 (Layout::make_output_section): Don't push to
17006 unattached_section_list_ nor call attach_to_segment. Call
17007 attach_section_to_segment if sections are attached.
17008 (Layout::attach_sections_to_segments): New function.
17009 (Layout::attach_section_to_segment): New function.
17010 (Layout::attach_allocated_section_to_segment): Rename from
17011 attach_to_segment. Remove flags parameter.
17012 (Layout::allocate_output_section): Remove function.
17013 (Layout::write_enable_output_section): Remove function.
17014 * layout.h (class Layout): Update for above changes. Add new
17015 field sections_are_attached_.
17016 * output.h (Output_section::update_flags_for_input_section): New
17018 * output.cc (Output_section::add_input_section): Call
17019 update_flags_for_input_section.
17020 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17022 2008-04-11 Cary Coutant <ccoutant@google.com>
17024 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17025 thought unnecessary.
17026 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17028 2008-04-11 Ian Lance Taylor <iant@google.com>
17030 * output.h (class Output_section_data): Remove inline definition
17032 * output.cc (Output_section_data::set_addralign): New function.
17034 2008-04-11 Cary Coutant <ccoutant@google.com>
17036 Add support for TLS descriptors for i386 and x86_64.
17037 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17038 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17039 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17041 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17042 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17043 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17045 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17046 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17047 Fix problem with initial-exec relocations.
17048 (Target_i386::Relocate::relocate_tls): Likewise.
17049 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17051 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17052 support for section-plus-offset dynamic table entries.
17053 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17054 (Output_data_dynamic::Dynamic_entry): Add support for
17055 section-plus-offset dynamic table entries.
17056 (Output_data_dynamic::Classification): Likewise.
17057 (Output_data_dynamic::classification_): Renamed offset_.
17058 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17059 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17060 (Target_x86_64::make_plt_section): New function.
17061 (Target_x86_64::reserve_tlsdesc_entries): New function.
17062 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17063 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17064 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17065 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17066 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17067 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17068 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17069 add extra PLT entry for TLS descriptors.
17070 (Output_data_plt_x86_64::got_): New field.
17071 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17072 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17074 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17076 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17077 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17078 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17079 R_386_TLS_DESC_CALL relocations.
17080 (Target_x86_64::Scan::global): Likewise.
17081 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17082 for TLS descriptors.
17083 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17084 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17085 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17086 GD-to-IE relaxation.
17087 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17088 and TLS_DESCRIPTORS.
17089 * Makefile.in: Rebuild.
17090 * configure: Rebuild.
17091 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17092 (tls_test_shared2.so): New target.
17093 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17094 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17095 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17096 (tls_shared_gd_to_ie_test_LDADD): New variable.
17097 (tls_shared_gnu2_gd_to_ie_test): New target.
17098 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17100 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17101 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17102 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17103 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17104 (tls_shared_gnu2_test): New target.
17105 (tls_test_gnu2_shared.so): New target.
17106 (tls_shared_gnu2_test_SOURCES): New variable.
17107 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17108 (tls_shared_gnu2_test_LDFLAGS): New variable.
17109 (tls_shared_gnu2_test_LDADD): New variable.
17110 * testsuite/Makefile.in: Rebuild.
17111 * testsuite/Makefile.
17113 2008-04-11 Ian Lance Taylor <iant@google.com>
17115 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17117 * testsuite/Makefile.in: Rebuild.
17119 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17121 * testsuite/script_test_2.cc (main): Adjust test.
17123 2008-04-11 David S. Miller <davem@davemloft.net>
17124 Ian Lance Taylor <iant@google.com>
17126 * options.h (General_options): Add entries for '-Y' and
17128 * options.cc (General_options:finalize): If -Y was used, add those
17129 entries to the library path instead of the default "/lib" and
17132 2008-04-11 David S. Miller <davem@davemloft.net>
17134 * testsuite/justsyms.t: Start at 0x100.
17135 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17136 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17138 * testsuite/script_test_2.cc: Adjust string and section length
17141 2008-04-09 Ian Lance Taylor <iant@google.com>
17144 * script-sections.cc (Sections_element::allocate_to_segment): Add
17146 (Output_section_definition::allocate_to_segment): Likewise.
17147 (Orphan_output_section::allocate_to_segment): Likewise.
17148 (Script_sections::attach_sections_using_phdrs_clause): Don't
17149 propagate non-PT_LOAD segments to orphan sections.
17150 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17151 readelf rather than objdump.
17152 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17153 .interp section and PT_INTERP segment are the same size.
17154 * testsuite/Makefile.in: Rebuild.
17156 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17157 aliases for symbols defined in the same object.
17158 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17159 (weak_alias_test_SOURCES): New variable.
17160 (weak_alias_test_DEPENDENCIES): New variable.
17161 (weak_alias_test_LDFLAGS): New variable.
17162 (weak_alias_test_LDADD): New variable.
17163 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17164 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17165 (weak_alias_test_3.o): New target.
17166 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17167 * testsuite/weak_alias_test_main.cc: New file.
17168 * testsuite/weak_alias_test_1.cc: New file.
17169 * testsuite/weak_alias_test_2.cc: New file.
17170 * testsuite/weak_alias_test_3.cc: New file.
17172 2008-04-08 Ian Lance Taylor <iant@google.com>
17174 * options.h (class General_options): Add --noinhibit-exec option.
17175 * main.cc (main): Check --noinhibit-exec.
17177 * options.h (class General_options): Define --wrap as a special
17178 option. Add wrap_symbols_ field.
17179 (General_options::any_wrap_symbols): New function.
17180 (General_options::is_wrap_symbol): New function.
17181 * options.cc (General_options::parse_wrap): New function.
17182 (General_options::General_options): Initialize wrap_symbols_.
17183 * symtab.cc (Symbol_table::wrap_symbol): New function.
17184 (Symbol_table::add_from_object): Handle --wrap.
17185 * symtab.h (class Symbol_table): Declare wrap_symbol.
17186 * target.h (Target::wrap_char): New function.
17187 (Target::Target_info): Add wrap_char field.
17188 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17189 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17190 * testsuite/testfile.cc (Target_test::test_target_info):
17193 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17196 * layout.h (class Layout): Add added_eh_frame_data_ field.
17197 * layout.cc (Layout::Layout): Initialize new field.
17198 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17199 output section until we find a section we merged successfully.
17200 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17201 that the size be non-zero.
17203 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17206 2008-04-08 Craig Silverstein <csilvers@google.com>
17208 * configure.ac: Export new conditional variable HAVE_ZLIB.
17209 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17211 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17212 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17214 2008-04-07 Ian Lance Taylor <iant@google.com>
17216 * version.cc (version_string): Set to "1.5".
17218 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17219 Add issued_non_pic_error_ field. Declare check_non_pic.
17220 (Target_x86_64::Scan::check_non_pic): New function.
17221 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17222 (Target_x86_64::Scan::global): Likewise.
17224 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17225 addend parameter. Change caller. Handle merge sections.
17226 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17227 Address to Addend. Don't add in the result of
17228 local_section_offset, pass down the addend and use the returned
17230 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17231 Update declarations of local_section_offset and symbol_value.
17232 * testsuite/two_file_test_1.cc (t18): New function.
17233 * testsuite/two_file_test_2.cc (f18): New function.
17234 * testsuite/two_file_test_main.cc (main): Call t18.
17235 * testsuite/two_file_test.h (t18, f18): Declare.
17237 * configure.ac: Don't test for objdump, c++filt, or readelf.
17238 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17240 (TEST_READELF): New variable.
17241 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17242 (check_PROGRAMS): Add two_file_strip_test.
17243 (two_file_strip_test): New target.
17244 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17245 (two_file_same_shared_strip_test_SOURCES): New variable.
17246 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17247 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17248 (two_file_same_shared_strip_test_LDADD): New variable.
17249 (two_file_shared_strip.so): New target.
17250 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17251 (ver_test_5.syms, ver_test_7.syms): Likewise.
17252 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17253 (strip_test_3.stdout): Use TEST_OBJDUMP.
17254 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17256 2008-04-04 Cary Coutant <ccoutant@google.com>
17258 * symtab.h (Symbol::is_weak_undefined): New function.
17259 (Symbol::is_strong_undefined): New function.
17260 (Symbol::is_absolute): New function.
17261 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17262 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17264 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17265 (weak_undef_test): New target.
17266 * testsuite/Makefile.in: Rebuild.
17267 * testsuite/weak_undef_file1.cc: New file.
17268 * testsuite/weak_undef_file2.cc: New file.
17269 * testsuite/weak_undef_test.cc: New file.
17271 2008-04-03 Craig Silverstein <csilvers@google.com>
17273 * compressed_output.h (class Output_compressed_section): Use
17275 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17277 (zlib_compressed_suffix): Removed.
17278 (Output_compressed_section::set_final_data_size): Use unsigned
17280 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17281 Fix linker invocation.
17282 (flagstest_o_specialfile_and_compress_debug_sections):
17284 * testsuite/Makefile.in: Regenerated.
17286 2008-04-02 David S. Miller <davem@davemloft.net>
17288 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17289 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17291 2008-04-02 Craig Silverstein <csilvers@google.com>
17295 2008-04-02 Ian Lance Taylor <iant@google.com>
17297 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17298 parameters. Update for new key type to views_. Change all
17300 (File_read::read): Adjust for byteshift in returned view.
17301 (File_read::add_view): New function, broken out of
17302 find_and_make_view.
17303 (File_read::make_view): New function, broken out of
17304 find_and_make_view.
17305 (File_read::find_or_make_view): Add offset and aligned
17306 parameters. Rewrite accordingly. Change all callers.
17307 (File_read::get_view): Add offset and aligned parameters. Adjust
17308 for byteshift in return value.
17309 (File_read::get_lasting_view): Likewise.
17310 * fileread.h (class File_read): Update declarations.
17311 (class File_read::View): Add byteshift_ field. Add byteshift to
17312 constructor. Add byteshift method.
17313 * archive.h (Archive::clear_uncached_views): New function.
17314 (Archive::get_view): Add aligned parameter. Change all callers.
17315 * object.h (Object::get_view): Add aligned parameter. Change all
17317 (Object::get_lasting_view): Likewise.
17319 * fileread.cc (File_read::release): Don't call clear_views if
17320 there are multiple objects.
17321 * fileread.h (File_read::clear_uncached_views): New function.
17322 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17325 2008-03-31 Cary Coutant <ccoutant@google.com>
17327 Add thin archive support.
17328 * archive.cc (Archive::armagt): New const.
17329 (Archive::setup): Remove task parameter and calls to unlock.
17330 (Archive::unlock_nested_archives): New function.
17331 (Archive::read_header): Add nested_off parameter. Change
17333 (Archive::interpret_header): Likewise.
17334 (Archive::include_all_members): Change to handle thin
17336 (Archive::include_member): Likewise.
17337 * archive.h (Archive::Archive): Add new parameters and
17339 (Archive::armagt): New const.
17340 (Archive::setup): Remove task parameter.
17341 (Archive::unlock_nested_archives): New function.
17342 (Archive::read_header): Add nested_off parameter.
17343 (Archive::interpret_header): Likewise.
17344 (Archive::Nested_archive_table): New typedef.
17345 (Archive::is_thin_archive_): New field.
17346 (Archive::nested_archives_): New field.
17347 (Archive::options_): New field.
17348 (Archive::dirpath_): New field.
17349 (Archive::task_): New field.
17350 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17351 for thin archives. Pass additional parameters to
17352 Archive::Archive. Unlock the archive file after calling
17355 2008-03-29 Ian Lance Taylor <iant@google.com>
17357 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17358 version symbol to be local.
17359 * testsuite/ver_test_4.sh: New file.
17360 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17361 (check_DATA): Add ver_test_4.syms.
17362 (ver_test_4.syms): New target.
17363 * testsuite/Makefile.in: Rebuild.
17366 (Output_section::Input_section_sort_entry::has_priority): New
17368 (Output_section::Input_section_sort_entry::match_file_name): New
17370 (Output_section::Input_section_sort_entry::match_section_name):
17372 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17374 (Output_section::Input_section_sort_entry::match_section_file):
17376 (Output_section::Input_section_sort_compare::operator()): Rewrite
17377 using new Input_section_sort_entry functions. Sort crtbegin and
17378 crtend first. Sort sections with no priority before sections with
17380 * testsuite/initpri1.c (d3): Check j != 4.
17381 (cd5): New constructor/destructor function.
17382 (main): Check j != 2.
17384 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17385 new symbol when resolving, don't call set_is_default.
17386 * testsuite/ver_test_7.cc: New file.
17387 * testsuite/ver_test_7.sh: New file.
17388 * testsuite/Makefile.am (ver_test_7.so): New target.
17389 (ver_test_7.o): New target.
17390 (check_SCRIPTS): Add ver_test_7.sh.
17391 (check_DATA): Add ver_test_7.syms.
17392 (ver_test_7.syms): New target.
17394 2008-03-28 Ian Lance Taylor <iant@google.com>
17396 * layout.cc (Layout::layout): If we see an input section with a
17397 name that needs sorting, set the must_sort flag for the output
17399 (Layout::make_output_section): If the name of the output section
17400 indicates that it might require sorting, set the may_sort flag.
17401 * output.h (Output_section::may_sort_attached_input_sections): New
17403 (Output_section::set_may_sort_attached_input_sections): New
17405 (Output_section::must_sort_attached_input_sections): New
17407 (Output_section::set_must_sort_attached_input_sections): New
17409 (class Output_section): Declare Input_section_sort_entry. Define
17410 Input_section_sort_compare. Declare
17411 sort_attached_input_sections. Add new fields:
17412 may_sort_attached_input_sections_,
17413 must_sort_attached_input_sections_,
17414 attached_input_sections_are_sorted_.
17415 * output.cc (Output_section::Output_section): Initialize new
17417 (Output_section::add_input_section): Add an entry to
17418 input_sections_ if may_sort or must_sort are true.
17419 (Output_section::set_final_data_size): Call
17420 sort_attached_input_sections if necessary.
17421 (Output_section::Input_section_sort_entry): Define new class.
17422 (Output_section::Input_section_sort_compare::operator()): New
17424 (Output_section::sort_attached_input_sections): New function.
17425 * configure.ac: Check whether the compiler supports constructor
17426 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17427 * testsuite/initpri1.c: New file.
17428 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17429 CONSTRUCTOR_PRIORITY.
17430 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17431 (initpri1_LDFLAGS): New variable.
17432 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17434 2008-03-27 Ian Lance Taylor <iant@google.com>
17436 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17437 * testsuite/common_test_1.c: New file.
17438 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17439 (common_test_1_SOURCES): New variable.
17440 (common_test_1_DEPENDENCIES): New variable.
17441 (common_test_1_LDFLAGS): New variable.
17443 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17444 and commons_ correctly when NAME/VERSION does not override
17446 * testsuite/ver_test_6.c: New file.
17447 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17448 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17449 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17451 2008-03-26 Ian Lance Taylor <iant@google.com>
17453 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17454 of an undefined symbol from a version script.
17455 * testsuite/Makefile.am (ver_test_5.so): New target.
17456 (ver_test_5.o): New target.
17457 (check_SCRIPTS): Add ver_test_5.sh.
17458 (check_DATA): Add ver_test_5.syms.
17459 (ver_test_5.syms): New target.
17460 * testsuite/ver_test_5.cc: New file.
17461 * testsuite/ver_test_5.script: New file.
17462 * testsuite/ver_test_5.sh: New file.
17463 * Makefile.in, testsuite/Makefile.in: Rebuild.
17466 Fix problems building gold with gcc 4.3.0.
17467 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17468 (gold_error_at_location, gold_warning_at_location): Use it.
17469 * configure.ac: Check whether we can compile and use a template
17470 function with a printf attribute.
17471 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17472 when jumping over bytes.
17473 * object.cc: Instantiate Object::read_section_data.
17474 * debug.h: Include <cstring>
17475 * dwarf_reader.cc: Include <algorithm>
17476 * main.cc: Include <cstring>.
17477 * options.cc: Include <cstring>.
17478 * output.cc: Include <cstring>.
17479 * script.cc: Include <cstring>.
17480 * script.h: Include <string>.
17481 * symtab.cc: Include <cstring> and <algorithm>.
17482 * target-select.cc: Include <cstring>.
17483 * version.cc: Include <string>.
17484 * testsuite/testmain.cc: Include <cstdlib>.
17485 * configure, config.in: Rebuild.
17487 2008-03-25 Ian Lance Taylor <iant@google.com>
17489 * options.cc: Include "../bfd/bfdver.h".
17490 (options::help): Print bug reporting address.
17492 * version.cc (print_version): Adjust output for current value of
17493 BFD_VERSION_STRING.
17497 * options.cc (options::help): Print list of supported targets.
17498 * target-select.h: Include <vector>.
17499 (class Target_selector): Make machine_, size_, and is_big_endian_
17500 fields const. Add bfd_name_ and instantiated_target_ fields.
17501 (Target_selector::Target_selector): Add bfd_name parameter.
17502 (Target_selector::recognize): Make non-virtual, call
17504 (Target_selector::recognize_by_name): Make non-virtual, call
17505 do_recognize_by_name.
17506 (Target_selector::supported_names): New function.
17507 (Target_selector::bfd_name): New function.
17508 (Target_selector::do_instantiate_target): New pure virtual
17510 (Target_selector::do_recognize): New virtual function.
17511 (Target_selector::do_recognize_by_name): New virtual function.
17512 (Target_selector::instantiate_target): New private function.
17513 (supported_target_names): Declare.
17514 * target-select.cc (Target_selector::Target_selector): Update for
17515 new parameter and fields.
17516 (select_target_by_name): Check that the name matches before
17517 calling recognize_by_name.
17518 (supported_target_names): New function.
17519 * i386.cc (class Target_selector_i386): Update Target_selector
17520 constructor call. Remove recognize and recognize_by_name. Add
17521 do_instantiate_target.
17522 * x86_64.cc (class Target_selector_x86_64): Likewise.
17523 * testsuite/testfile.cc (class Target_selector_test): Update for
17524 changes to Target_selector.
17526 * README: Rewrite, with some notes on unsupported features.
17528 2008-03-24 Cary Coutant <ccoutant@google.com>
17530 * i386.cc (Target_i386::Got_type): New enum declaration.
17531 (Target_i386::Scan::local): Updated callers of Output_data_got
17533 (Target_i386::Scan::global): Likewise.
17534 (Target_i386::Relocate::relocate): Likewise.
17535 (Target_i386::Relocate::relocate_tls): Likewise.
17536 * object.h (Got_offset_list): New class.
17537 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17538 (Sized_relobj::local_got_offset): Likewise.
17539 (Sized_relobj::set_local_got_offset): Likewise.
17540 (Sized_relobj::local_has_tls_got_offset): Removed.
17541 (Sized_relobj::local_tls_got_offset): Removed.
17542 (Sized_relobj::set_local_tls_got_offset): Removed.
17543 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17544 * output.cc (Output_data_got::add_global): Added got_type parameter.
17545 (Output_data_got::add_global_with_rel): Likewise.
17546 (Output_data_got::add_global_with_rela): Likewise.
17547 (Output_data_got::add_global_pair_with_rel): New function.
17548 (Output_data_got::add_global_pair_with_rela): New function.
17549 (Output_data_got::add_local): Added got_type parameter.
17550 (Output_data_got::add_local_with_rel): Likewise.
17551 (Output_data_got::add_local_with_rela): Likewise.
17552 (Output_data_got::add_local_pair_with_rel): New function.
17553 (Output_data_got::add_local_pair_with_rela): New function.
17554 (Output_data_got::add_global_tls): Removed.
17555 (Output_data_got::add_global_tls_with_rel): Removed.
17556 (Output_data_got::add_global_tls_with_rela): Removed.
17557 (Output_data_got::add_local_tls): Removed.
17558 (Output_data_got::add_local_tls_with_rel): Removed.
17559 (Output_data_got::add_local_tls_with_rela): Removed.
17560 * output.h (Output_data_got::add_global): Added got_type parameter.
17561 (Output_data_got::add_global_with_rel): Likewise.
17562 (Output_data_got::add_global_with_rela): Likewise.
17563 (Output_data_got::add_global_pair_with_rel): New function.
17564 (Output_data_got::add_global_pair_with_rela): New function.
17565 (Output_data_got::add_local): Added got_type parameter.
17566 (Output_data_got::add_local_with_rel): Likewise.
17567 (Output_data_got::add_local_with_rela): Likewise.
17568 (Output_data_got::add_local_pair_with_rel): New function.
17569 (Output_data_got::add_local_pair_with_rela): New function.
17570 (Output_data_got::add_global_tls): Removed.
17571 (Output_data_got::add_global_tls_with_rel): Removed.
17572 (Output_data_got::add_global_tls_with_rela): Removed.
17573 (Output_data_got::add_local_tls): Removed.
17574 (Output_data_got::add_local_tls_with_rel): Removed.
17575 (Output_data_got::add_local_tls_with_rela): Removed.
17576 * resolve.cc (Symbol::override_base_with_special): Removed
17577 reference to has_got_offset_ field.
17578 * symtab.cc (Symbol::init_fields): Replaced initialization
17579 of got_offset_ with got_offsets_. Removed initialization
17581 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17582 (Symbol::got_offset): Likewise.
17583 (Symbol::set_got_offset): Likewise.
17584 (Symbol::has_tls_got_offset): Removed.
17585 (Symbol::tls_got_offset): Removed.
17586 (Symbol::set_tls_got_offset): Removed.
17587 (Symbol::got_offset_): Removed.
17588 (Symbol::tls_mod_got_offset_): Removed.
17589 (Symbol::tls_pair_got_offset_): Removed.
17590 (Symbol::got_offsets_): New field.
17591 (Symbol::has_got_offset): Removed.
17592 (Symbol::has_tls_mod_got_offset): Removed.
17593 (Symbol::has_tls_pair_got_offset): Removed.
17594 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17595 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17597 (Target_x86_64::Scan::global): Likewise.
17598 (Target_x86_64::Relocate::relocate): Likewise.
17599 (Target_x86_64::Relocate::relocate_tls): Likewise.
17601 2008-03-25 Ben Elliston <bje@au.ibm.com>
17603 * yyscript.y: Fix spelling error in comment.
17605 2008-03-24 Ian Lance Taylor <iant@google.com>
17607 * options.h (class General_options): Define build_id option.
17608 * layout.h (class Layout): Declare write_build_id, create_note,
17609 create_build_id. Add build_id_note_ member.
17610 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17611 "libiberty.h", "md5.h", "sha1.h".
17612 (Layout::Layout): Initialize eh_frame_data_,
17613 eh_frame_hdr_section_, and build_id_note_.
17614 (Layout::finalize): Call create_build_id.
17615 (Layout::create_note): New function, broken out of
17616 Layout::create_gold_note.
17617 (Layout::create_gold_note): Call create_note.
17618 (Layout::create_build_id): New function.
17619 (Layout::write_build_id): New function.
17620 (Close_task_runner::run): Call write_build_id.
17622 * x86_64.cc: Correct license to GPLv3.
17624 2008-03-23 Ian Lance Taylor <iant@google.com>
17626 * options.cc: Include "demangle.h".
17627 (parse_optional_string): New function.
17628 (parse_long_option): Handle takes_optional_argument.
17629 (parse_short_option): Update dash_z initializer. Handle
17630 takes_optional_argument.
17631 (General_options::General_options): Initialize do_demangle_.
17632 (General_options::finalize): Set do_demangle_. Handle demangling
17634 * options.h (parse_optional_string): Declare.
17635 (struct One_option): Add optional_arg field. Update constructor.
17636 Update call constructor calls. Add takes_optional_argument
17638 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17639 (DEFINE_optional_string): Define.
17640 (General_options::demangle): Change from DEFINE_bool to
17641 DEFINE_optional_string.
17642 (General_options::no_demangle): New function.
17643 (General_options::do_demangle): New function.
17644 (General_options::set_do_demangle): New function.
17645 (General_options::execstack_status_): Move definition to end of
17647 (General_options::static_): Likewise.
17648 (General_options::do_demangle_): New field.
17649 * object.cc (big_endian>::get_symbol_location_info): Call
17650 Options::do_demangle, not Options::demangle.
17651 * symtab.cc (demangle): Likewise.
17653 2008-03-22 Ian Lance Taylor <iant@google.com>
17655 * gold.h: Include <cstddef> and <sys/types.h>
17656 * options.h: Include <cstring>.
17658 2008-03-21 Ian Lance Taylor <iant@google.com>
17660 * Added source code to GNU binutils.
17662 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17664 Copying and distribution of this file, with or without modification,
17665 are permitted in any medium without royalty provided the copyright
17666 notice and this notice are preserved.
17672 version-control: never